diff --git a/doc/source/index.rst b/doc/source/index.rst
index 1e932f88a5..ccd0fef330 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -38,8 +38,7 @@ Install Linux
 
 Start with a clean and minimal install of a Linux system. DevStack
 attempts to support the two latest LTS releases of Ubuntu, the
-latest/current Fedora version, CentOS/RHEL/Rocky Linux 9, OpenSUSE and
-openEuler.
+latest/current Fedora version, CentOS/RHEL/Rocky Linux 9 and openEuler.
 
 If you do not have a preference, Ubuntu 22.04 (Jammy) is the
 most tested, and will probably go the smoothest.
diff --git a/doc/source/plugins.rst b/doc/source/plugins.rst
index 62dd15bfb1..dd75b5a22d 100644
--- a/doc/source/plugins.rst
+++ b/doc/source/plugins.rst
@@ -243,9 +243,6 @@ locations in the top-level of the plugin repository:
 - ``./devstack/files/rpms/$plugin_name`` - Packages to install when running
   on Red Hat, Fedora, or CentOS.
 
-- ``./devstack/files/rpms-suse/$plugin_name`` - Packages to install when
-  running on SUSE Linux or openSUSE.
-
 Although there a no plans to remove this method of installing
 packages, plugins should consider it deprecated for ``bindep`` support
 described below.
diff --git a/files/rpms-suse/baremetal b/files/rpms-suse/baremetal
deleted file mode 100644
index 61f73eeae3..0000000000
--- a/files/rpms-suse/baremetal
+++ /dev/null
@@ -1 +0,0 @@
-dnsmasq
diff --git a/files/rpms-suse/ceph b/files/rpms-suse/ceph
deleted file mode 100644
index 8c4955df90..0000000000
--- a/files/rpms-suse/ceph
+++ /dev/null
@@ -1,3 +0,0 @@
-ceph    # NOPRIME
-lsb
-xfsprogs
diff --git a/files/rpms-suse/cinder b/files/rpms-suse/cinder
deleted file mode 100644
index b39cc79a27..0000000000
--- a/files/rpms-suse/cinder
+++ /dev/null
@@ -1,3 +0,0 @@
-lvm2
-qemu-tools
-tgt # NOPRIME
diff --git a/files/rpms-suse/dstat b/files/rpms-suse/dstat
deleted file mode 100644
index 2b643b8b1b..0000000000
--- a/files/rpms-suse/dstat
+++ /dev/null
@@ -1 +0,0 @@
-dstat
diff --git a/files/rpms-suse/general b/files/rpms-suse/general
deleted file mode 100644
index f63611025c..0000000000
--- a/files/rpms-suse/general
+++ /dev/null
@@ -1,34 +0,0 @@
-apache2
-apache2-devel
-bc
-ca-certificates-mozilla
-curl
-gawk
-gcc
-gcc-c++
-git-core
-graphviz # docs
-iputils
-libffi-devel  # pyOpenSSL
-libjpeg8-devel # Pillow 3.0.0
-libopenssl-devel # to rebuild pyOpenSSL if needed
-libxslt-devel  # lxml
-lsof # useful when debugging
-make
-net-tools
-openssh
-openssl
-pcre-devel # python-pcre
-postgresql-devel  # psycopg2
-psmisc
-python3-systemd
-python-cmd2 # dist:opensuse-12.3
-python-devel  # pyOpenSSL
-python-xml
-tar
-tcpdump
-unzip
-util-linux
-wget
-which
-zlib-devel
diff --git a/files/rpms-suse/horizon b/files/rpms-suse/horizon
deleted file mode 100644
index 753ea76e04..0000000000
--- a/files/rpms-suse/horizon
+++ /dev/null
@@ -1,2 +0,0 @@
-apache2-mod_wsgi  # NOPRIME
-apache2  # NOPRIME
diff --git a/files/rpms-suse/keystone b/files/rpms-suse/keystone
deleted file mode 100644
index 66cfc23423..0000000000
--- a/files/rpms-suse/keystone
+++ /dev/null
@@ -1,4 +0,0 @@
-cyrus-sasl-devel
-memcached
-openldap2-devel
-sqlite3
diff --git a/files/rpms-suse/ldap b/files/rpms-suse/ldap
deleted file mode 100644
index 46d26f0796..0000000000
--- a/files/rpms-suse/ldap
+++ /dev/null
@@ -1,3 +0,0 @@
-openldap2
-openldap2-client
-python-ldap
diff --git a/files/rpms-suse/n-api b/files/rpms-suse/n-api
deleted file mode 100644
index 0f08daace3..0000000000
--- a/files/rpms-suse/n-api
+++ /dev/null
@@ -1 +0,0 @@
-python-dateutil
diff --git a/files/rpms-suse/n-cpu b/files/rpms-suse/n-cpu
deleted file mode 100644
index 9c724cb9d8..0000000000
--- a/files/rpms-suse/n-cpu
+++ /dev/null
@@ -1,10 +0,0 @@
-cdrkit-cdrtools-compat # dist:sle12
-cryptsetup
-dosfstools
-libosinfo
-lvm2
-mkisofs # not:sle12
-open-iscsi
-sg3_utils
-# Stuff for diablo volumes
-sysfsutils
diff --git a/files/rpms-suse/neutron-agent b/files/rpms-suse/neutron-agent
deleted file mode 100644
index ea8819e884..0000000000
--- a/files/rpms-suse/neutron-agent
+++ /dev/null
@@ -1 +0,0 @@
-ipset
diff --git a/files/rpms-suse/neutron-common b/files/rpms-suse/neutron-common
deleted file mode 100644
index e3799a9353..0000000000
--- a/files/rpms-suse/neutron-common
+++ /dev/null
@@ -1,12 +0,0 @@
-acl
-dnsmasq
-dnsmasq-utils # dist:opensuse-12.3,opensuse-13.1
-ebtables
-haproxy # to serve as metadata proxy inside router/dhcp namespaces
-iptables
-iputils
-rabbitmq-server # NOPRIME
-radvd # NOPRIME
-sqlite3
-sudo
-vlan
diff --git a/files/rpms-suse/neutron-l3 b/files/rpms-suse/neutron-l3
deleted file mode 100644
index a7a190c063..0000000000
--- a/files/rpms-suse/neutron-l3
+++ /dev/null
@@ -1,2 +0,0 @@
-conntrack-tools
-keepalived
diff --git a/files/rpms-suse/nova b/files/rpms-suse/nova
deleted file mode 100644
index 082b9aca22..0000000000
--- a/files/rpms-suse/nova
+++ /dev/null
@@ -1,21 +0,0 @@
-cdrkit-cdrtools-compat # dist:sle12
-conntrack-tools
-curl
-ebtables
-iptables
-iputils
-kpartx
-kvm # NOPRIME
-libvirt # NOPRIME
-libvirt-python # NOPRIME
-# mkisofs is required for config_drive
-mkisofs # not:sle12
-parted
-polkit
-# qemu as fallback if kvm cannot be used
-qemu # NOPRIME
-rabbitmq-server # NOPRIME
-socat
-sqlite3
-sudo
-vlan
diff --git a/files/rpms-suse/openvswitch b/files/rpms-suse/openvswitch
deleted file mode 100644
index 53f8bb22cf..0000000000
--- a/files/rpms-suse/openvswitch
+++ /dev/null
@@ -1,3 +0,0 @@
-
-openvswitch
-openvswitch-switch
diff --git a/files/rpms-suse/os-brick b/files/rpms-suse/os-brick
deleted file mode 100644
index 67b33a9861..0000000000
--- a/files/rpms-suse/os-brick
+++ /dev/null
@@ -1,2 +0,0 @@
-lsscsi
-open-iscsi
diff --git a/files/rpms-suse/q-agt b/files/rpms-suse/q-agt
deleted file mode 120000
index 99fe353094..0000000000
--- a/files/rpms-suse/q-agt
+++ /dev/null
@@ -1 +0,0 @@
-neutron-agent
\ No newline at end of file
diff --git a/files/rpms-suse/q-l3 b/files/rpms-suse/q-l3
deleted file mode 120000
index 0a5ca2a45f..0000000000
--- a/files/rpms-suse/q-l3
+++ /dev/null
@@ -1 +0,0 @@
-neutron-l3
\ No newline at end of file
diff --git a/files/rpms-suse/swift b/files/rpms-suse/swift
deleted file mode 100644
index 3663b98545..0000000000
--- a/files/rpms-suse/swift
+++ /dev/null
@@ -1,6 +0,0 @@
-curl
-liberasurecode-devel
-memcached
-sqlite3
-xfsprogs
-xinetd
diff --git a/functions-common b/functions-common
index 4eed5d8407..c7a1c6e0bf 100644
--- a/functions-common
+++ b/functions-common
@@ -454,16 +454,6 @@ function GetDistro {
     elif [[ "$os_VENDOR" =~ (Fedora) ]]; then
         # For Fedora, just use 'f' and the release
         DISTRO="f$os_RELEASE"
-    elif is_opensuse; then
-        DISTRO="opensuse-$os_RELEASE"
-        # Tumbleweed uses "n/a" as a codename, and the release is a datestring
-        # like 20180218, so not very useful. Leap however uses a release
-        # with a "dot", so for example 15.0
-        [ "$os_CODENAME" = "n/a" -a "$os_RELEASE" = "${os_RELEASE/\./}" ] && \
-            DISTRO="opensuse-tumbleweed"
-    elif is_suse_linux_enterprise; then
-        # just use major release
-        DISTRO="sle${os_RELEASE%.*}"
     elif [[ "$os_VENDOR" =~ (Red.*Hat) || \
         "$os_VENDOR" =~ (CentOS) || \
         "$os_VENDOR" =~ (AlmaLinux) || \
@@ -537,37 +527,6 @@ function is_fedora {
 }
 
 
-# Determine if current distribution is a SUSE-based distribution
-# (openSUSE, SLE).
-# is_suse
-function is_suse {
-    is_opensuse || is_suse_linux_enterprise
-}
-
-
-# Determine if current distribution is an openSUSE distribution
-# is_opensuse
-function is_opensuse {
-    if [[ -z "$os_VENDOR" ]]; then
-        GetOSVersion
-    fi
-
-    [[ "$os_VENDOR" =~ (openSUSE) ]]
-}
-
-
-# Determine if current distribution is a SUSE Linux Enterprise (SLE)
-# distribution
-# is_suse_linux_enterprise
-function is_suse_linux_enterprise {
-    if [[ -z "$os_VENDOR" ]]; then
-        GetOSVersion
-    fi
-
-    [[ "$os_VENDOR" =~ (^SUSE) ]]
-}
-
-
 # Determine if current distribution is an Ubuntu-based distribution
 # It will also detect non-Ubuntu but Debian-based distros
 # is_ubuntu
@@ -1168,8 +1127,6 @@ function _get_package_dir {
         pkg_dir=$base_dir/debs
     elif is_fedora; then
         pkg_dir=$base_dir/rpms
-    elif is_suse; then
-        pkg_dir=$base_dir/rpms-suse
     else
         exit_distro_not_supported "list of packages"
     fi
@@ -1444,8 +1401,6 @@ function real_install_package {
         apt_get install "$@"
     elif is_fedora; then
         yum_install "$@"
-    elif is_suse; then
-        zypper_install "$@"
     else
         exit_distro_not_supported "installing packages"
     fi
@@ -1487,8 +1442,6 @@ function uninstall_package {
         apt_get purge "$@"
     elif is_fedora; then
         sudo dnf remove -y "$@" ||:
-    elif is_suse; then
-        sudo zypper remove -y "$@" ||:
     else
         exit_distro_not_supported "uninstalling packages"
     fi
diff --git a/inc/python b/inc/python
index 3eb3efe80e..a24f4e910a 100644
--- a/inc/python
+++ b/inc/python
@@ -7,7 +7,6 @@
 # External functions used:
 # - GetOSVersion
 # - is_fedora
-# - is_suse
 # - safe_chown
 
 # Save trace setting
@@ -62,7 +61,6 @@ function get_python_exec_prefix {
     $xtrace
 
     local PYTHON_PATH=/usr/local/bin
-    is_suse && PYTHON_PATH=/usr/bin
     echo $PYTHON_PATH
 }
 
@@ -462,8 +460,6 @@ function install_python {
 function install_python3 {
     if is_ubuntu; then
         apt_get install python${PYTHON3_VERSION} python${PYTHON3_VERSION}-dev
-    elif is_suse; then
-        install_package python3-devel python3-dbm
     elif is_fedora; then
         if [ "$os_VENDOR" = "Fedora" ]; then
             install_package python${PYTHON3_VERSION//.}
diff --git a/lib/apache b/lib/apache
index dd8c9a0f06..4d68b49767 100644
--- a/lib/apache
+++ b/lib/apache
@@ -44,10 +44,6 @@ elif is_fedora; then
     APACHE_NAME=httpd
     APACHE_CONF_DIR=${APACHE_CONF_DIR:-/etc/$APACHE_NAME/conf.d}
     APACHE_SETTINGS_DIR=${APACHE_SETTINGS_DIR:-/etc/$APACHE_NAME/conf.d}
-elif is_suse; then
-    APACHE_NAME=apache2
-    APACHE_CONF_DIR=${APACHE_CONF_DIR:-/etc/$APACHE_NAME/vhosts.d}
-    APACHE_SETTINGS_DIR=${APACHE_SETTINGS_DIR:-/etc/$APACHE_NAME/conf.d}
 fi
 APACHE_LOG_DIR="/var/log/${APACHE_NAME}"
 
@@ -65,11 +61,6 @@ function enable_apache_mod {
             sudo a2enmod $mod
             restart_apache_server
         fi
-    elif is_suse; then
-        if ! a2enmod -q $mod ; then
-            sudo a2enmod $mod
-            restart_apache_server
-        fi
     elif is_fedora; then
         # pass
         true
@@ -104,10 +95,6 @@ function install_apache_uwsgi {
         # Thus there is nothing else to do after this install
         install_package uwsgi \
                         uwsgi-plugin-python3
-    elif [[ $os_VENDOR =~ openSUSE ]]; then
-        install_package uwsgi \
-                        uwsgi-python3 \
-                        apache2-mod_uwsgi
     else
         # Compile uwsgi from source.
         local dir
@@ -125,7 +112,7 @@ function install_apache_uwsgi {
         sudo rm -rf $dir
     fi
 
-    if is_ubuntu || is_suse ; then
+    if is_ubuntu; then
         # we've got to enable proxy and proxy_uwsgi for this to work
         sudo a2enmod proxy
         sudo a2enmod proxy_uwsgi
@@ -155,8 +142,6 @@ function install_apache_wsgi {
         sudo sed -i '/mod_mpm_prefork.so/s/^/#/g' /etc/httpd/conf.modules.d/00-mpm.conf
         sudo sed -i '/mod_mpm_event.so/s/^/#/g' /etc/httpd/conf.modules.d/00-mpm.conf
         sudo sed -i '/mod_mpm_worker.so/s/^#//g' /etc/httpd/conf.modules.d/00-mpm.conf
-    elif is_suse; then
-        install_package apache2 apache2-mod_wsgi
     else
         exit_distro_not_supported "apache wsgi installation"
     fi
@@ -171,7 +156,7 @@ function install_apache_wsgi {
 # recognise it. a2ensite and a2dissite ignore the .conf suffix used as parameter. The default sites'
 # files are 000-default.conf and default-ssl.conf.
 #
-# On Fedora and openSUSE, any file in /etc/httpd/conf.d/ whose name ends with .conf is enabled.
+# On Fedora, any file in /etc/httpd/conf.d/ whose name ends with .conf is enabled.
 #
 # On RHEL and CentOS, things should hopefully work as in Fedora.
 #
@@ -187,7 +172,7 @@ function apache_site_config_for {
     if is_ubuntu; then
         # Ubuntu 14.04 - Apache 2.4
         echo $APACHE_CONF_DIR/${site}.conf
-    elif is_fedora || is_suse; then
+    elif is_fedora; then
         # fedora conf.d is only imported if it ends with .conf so this is approx the same
         local enabled_site_file="$APACHE_CONF_DIR/${site}.conf"
         if [ -f $enabled_site_file ]; then
@@ -205,7 +190,7 @@ function enable_apache_site {
     enable_apache_mod version
     if is_ubuntu; then
         sudo a2ensite ${site}
-    elif is_fedora || is_suse; then
+    elif is_fedora; then
         local enabled_site_file="$APACHE_CONF_DIR/${site}.conf"
         # Do nothing if site already enabled or no site config exists
         if [[ -f ${enabled_site_file}.disabled ]] && [[ ! -f ${enabled_site_file} ]]; then
@@ -219,7 +204,7 @@ function disable_apache_site {
     local site=$@
     if is_ubuntu; then
         sudo a2dissite ${site} || true
-    elif is_fedora || is_suse; then
+    elif is_fedora; then
         local enabled_site_file="$APACHE_CONF_DIR/${site}.conf"
         # Do nothing if no site config exists
         if [[ -f ${enabled_site_file} ]]; then
diff --git a/lib/cinder b/lib/cinder
index 2424f928d1..602e8dad0e 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -117,8 +117,8 @@ else
 fi
 
 
-# EL and SUSE should only use lioadm
-if is_fedora || is_suse; then
+# EL should only use lioadm
+if is_fedora; then
     if [[ ${CINDER_TARGET_HELPER} != "lioadm" && ${CINDER_TARGET_HELPER} != 'nvmet' ]]; then
         die "lioadm and nvmet are the only valid Cinder target_helper config on this platform"
     fi
@@ -595,11 +595,6 @@ function start_cinder {
             _configure_tgt_for_config_d
             if is_ubuntu; then
                 sudo service tgt restart
-            elif is_suse; then
-                # NOTE(dmllr): workaround restart bug
-                # https://bugzilla.suse.com/show_bug.cgi?id=934642
-                stop_service tgtd
-                start_service tgtd
             else
                 restart_service tgtd
             fi
diff --git a/lib/databases/mysql b/lib/databases/mysql
index fbad44e36a..ed8006e7db 100644
--- a/lib/databases/mysql
+++ b/lib/databases/mysql
@@ -20,12 +20,6 @@ if [[ -z "$MYSQL_SERVICE_NAME" ]]; then
     MYSQL_SERVICE_NAME=mysql
     if is_fedora && ! is_oraclelinux; then
         MYSQL_SERVICE_NAME=mariadb
-    elif is_suse && systemctl list-unit-files | grep -q 'mariadb\.service'; then
-        # Older mariadb packages on SLES 12 provided mysql.service.  The
-        # newer ones on SLES 12 and 15 use mariadb.service; they also
-        # provide a mysql.service symlink for backwards-compatibility, but
-        # let's not rely on that.
-        MYSQL_SERVICE_NAME=mariadb
     elif [[ "$DISTRO" == "bullseye" ]]; then
         MYSQL_SERVICE_NAME=mariadb
     fi
@@ -54,7 +48,7 @@ function cleanup_database_mysql {
     elif is_oraclelinux; then
         uninstall_package mysql-community-server
         sudo rm -rf /var/lib/mysql
-    elif is_suse || is_fedora; then
+    elif is_fedora; then
         uninstall_package mariadb-server
         sudo rm -rf /var/lib/mysql
     else
@@ -74,7 +68,7 @@ function configure_database_mysql {
 
     if is_ubuntu; then
         my_conf=/etc/mysql/my.cnf
-    elif is_suse || is_oraclelinux; then
+    elif is_oraclelinux; then
         my_conf=/etc/my.cnf
     elif is_fedora; then
         my_conf=/etc/my.cnf
@@ -90,7 +84,7 @@ function configure_database_mysql {
     iniset -sudo $my_conf mysqld bind-address "$(ipv6_unquote $SERVICE_LISTEN_ADDRESS)"
 
     # (Re)Start mysql-server
-    if is_fedora || is_suse; then
+    if is_fedora; then
         # service is not started by default
         start_service $MYSQL_SERVICE_NAME
     elif is_ubuntu; then
@@ -212,9 +206,6 @@ EOF
         elif is_fedora; then
             install_package mariadb-server mariadb-devel mariadb
             sudo systemctl enable $MYSQL_SERVICE_NAME
-        elif is_suse; then
-            install_package mariadb-server
-            sudo systemctl enable $MYSQL_SERVICE_NAME
         elif is_ubuntu; then
             install_package $MYSQL_SERVICE_NAME-server
         else
diff --git a/lib/databases/postgresql b/lib/databases/postgresql
index 4f0a5a0a4c..b21418b75e 100644
--- a/lib/databases/postgresql
+++ b/lib/databases/postgresql
@@ -32,7 +32,7 @@ function cleanup_database_postgresql {
         # Get ruthless with mysql
         apt_get purge -y postgresql*
         return
-    elif is_fedora || is_suse; then
+    elif is_fedora; then
         uninstall_package postgresql-server
     else
         return
@@ -66,11 +66,6 @@ function configure_database_postgresql {
         pg_dir=`find /etc/postgresql -name pg_hba.conf|xargs dirname`
         pg_hba=$pg_dir/pg_hba.conf
         pg_conf=$pg_dir/postgresql.conf
-    elif is_suse; then
-        pg_hba=/var/lib/pgsql/data/pg_hba.conf
-        pg_conf=/var/lib/pgsql/data/postgresql.conf
-        # initdb is called when postgresql is first started
-        sudo [ -e $pg_hba ] || start_service postgresql
     else
         exit_distro_not_supported "postgresql configuration"
     fi
@@ -107,7 +102,7 @@ EOF
     if [[ "$INSTALL_DATABASE_SERVER_PACKAGES" == "True" ]]; then
         if is_ubuntu; then
             install_package postgresql
-        elif is_fedora || is_suse; then
+        elif is_fedora; then
             install_package postgresql-server
             if is_fedora; then
                 sudo systemctl enable postgresql
diff --git a/lib/glance b/lib/glance
index 041acafc92..5aeae16c61 100644
--- a/lib/glance
+++ b/lib/glance
@@ -47,10 +47,6 @@ USE_CINDER_FOR_GLANCE=$(trueorfalse False USE_CINDER_FOR_GLANCE)
 # from CINDER_ENABLED_BACKENDS
 GLANCE_CINDER_DEFAULT_BACKEND=${GLANCE_CINDER_DEFAULT_BACKEND:-lvmdriver-1}
 GLANCE_STORE_ROOTWRAP_BASE_DIR=/usr/local/etc/glance
-# NOTE (abhishekk): For opensuse data files are stored in different directory
-if is_opensuse; then
-    GLANCE_STORE_ROOTWRAP_BASE_DIR=/usr/etc/glance
-fi
 # When Cinder is used as a glance store, you can optionally configure cinder to
 # optimize bootable volume creation by allowing volumes to be cloned directly
 # in the backend instead of transferring data via Glance.  To use this feature,
diff --git a/lib/horizon b/lib/horizon
index b2bf7bcb49..f76f9e557d 100644
--- a/lib/horizon
+++ b/lib/horizon
@@ -129,7 +129,7 @@ function configure_horizon {
     if is_ubuntu; then
         disable_apache_site 000-default
         sudo touch $horizon_conf
-    elif is_fedora || is_suse; then
+    elif is_fedora; then
         : # nothing to do
     else
         exit_distro_not_supported "horizon apache configuration"
diff --git a/lib/ldap b/lib/ldap
index ea5faa1fe9..b0195db258 100644
--- a/lib/ldap
+++ b/lib/ldap
@@ -39,13 +39,6 @@ elif is_fedora; then
     LDAP_OLCDB_NUMBER=2
     LDAP_OLCDB_TYPE=hdb
     LDAP_ROOTPW_COMMAND=add
-elif is_suse; then
-    # SUSE has slappasswd in /usr/sbin/
-    PATH=$PATH:/usr/sbin/
-    LDAP_OLCDB_NUMBER=1
-    LDAP_OLCDB_TYPE=hdb
-    LDAP_ROOTPW_COMMAND=add
-    LDAP_SERVICE_NAME=ldap
 fi
 
 
@@ -76,8 +69,6 @@ function cleanup_ldap {
         sudo rm -rf /etc/ldap/ldap.conf /var/lib/ldap
     elif is_fedora; then
         sudo rm -rf /etc/openldap /var/lib/ldap
-    elif is_suse; then
-        sudo rm -rf /var/lib/ldap
     fi
 }
 
@@ -126,11 +117,6 @@ function install_ldap {
         configure_ldap
     elif is_fedora; then
         start_ldap
-    elif is_suse; then
-        _ldap_varsubst $FILES/ldap/suse-base-config.ldif.in >$tmp_ldap_dir/suse-base-config.ldif
-        sudo slapadd -F /etc/openldap/slapd.d/ -bcn=config -l $tmp_ldap_dir/suse-base-config.ldif
-        sudo sed -i '/^OPENLDAP_START_LDAPI=/s/"no"/"yes"/g' /etc/sysconfig/openldap
-        start_ldap
     fi
 
     echo "LDAP_PASSWORD is $LDAP_PASSWORD"
diff --git a/lib/lvm b/lib/lvm
index 57ffb967c3..57d2cd4e62 100644
--- a/lib/lvm
+++ b/lib/lvm
@@ -129,8 +129,8 @@ function init_lvm_volume_group {
     local vg=$1
     local size=$2
 
-    # Start the tgtd service on Fedora and SUSE if tgtadm is used
-    if  is_fedora || is_suse  && [[ "$CINDER_TARGET_HELPER" = "tgtadm" ]]; then
+    # Start the tgtd service on Fedora if tgtadm is used
+    if  is_fedora; then
         start_service tgtd
     fi
 
diff --git a/lib/neutron_plugins/ovs_base b/lib/neutron_plugins/ovs_base
index cc41a8cd46..adabc56412 100644
--- a/lib/neutron_plugins/ovs_base
+++ b/lib/neutron_plugins/ovs_base
@@ -80,19 +80,6 @@ function _neutron_ovs_base_install_agent_packages {
         elif is_fedora; then
             restart_service openvswitch
             sudo systemctl enable openvswitch
-        elif is_suse; then
-            if [[ $DISTRO == "sle12" ]] && vercmp "$os_RELEASE" "<" "12.2" ; then
-                restart_service openvswitch-switch
-            else
-                # workaround for https://bugzilla.suse.com/show_bug.cgi?id=1085971
-                if [[ $DISTRO =~ "tumbleweed" ]]; then
-                    sudo sed -i -e "s,^OVS_USER_ID=.*,OVS_USER_ID='root:root'," /etc/sysconfig/openvswitch
-                fi
-                restart_service openvswitch || {
-                    journalctl -xe || :
-                    systemctl status openvswitch
-                }
-            fi
         fi
     fi
 }
diff --git a/lib/neutron_plugins/ovs_source b/lib/neutron_plugins/ovs_source
index ea71e60e68..288eb1d69b 100644
--- a/lib/neutron_plugins/ovs_source
+++ b/lib/neutron_plugins/ovs_source
@@ -182,12 +182,6 @@ function action_openvswitch {
         ${action}_service openvswitch-switch
     elif is_fedora; then
         ${action}_service openvswitch
-    elif is_suse; then
-        if [[ $DISTRO == "sle12" ]] && [[ $os_RELEASE -lt 12.2 ]]; then
-            ${action}_service openvswitch-switch
-        else
-            ${action}_service openvswitch
-        fi
     fi
 }
 
diff --git a/lib/nova b/lib/nova
index 3aa6b9e3b3..f34e823074 100644
--- a/lib/nova
+++ b/lib/nova
@@ -448,8 +448,8 @@ function create_nova_conf {
 
     iniset $NOVA_CONF key_manager backend nova.keymgr.conf_key_mgr.ConfKeyManager
 
-    if is_fedora || is_suse; then
-        # nova defaults to /usr/local/bin, but fedora and suse pip like to
+    if is_fedora; then
+        # nova defaults to /usr/local/bin, but fedora pip like to
         # install things in /usr/bin
         iniset $NOVA_CONF DEFAULT bindir "/usr/bin"
     fi
@@ -523,7 +523,7 @@ function create_nova_conf {
 
     # nova defaults to genisoimage but only mkisofs is available for 15.0+
     # rhel provides mkisofs symlink to genisoimage or xorriso appropiately
-    if is_suse || is_fedora; then
+    if is_fedora; then
         iniset $NOVA_CONF DEFAULT mkisofs_cmd /usr/bin/mkisofs
     fi
 
diff --git a/lib/nova_plugins/functions-libvirt b/lib/nova_plugins/functions-libvirt
index c0e45ebb85..799230603c 100644
--- a/lib/nova_plugins/functions-libvirt
+++ b/lib/nova_plugins/functions-libvirt
@@ -74,7 +74,7 @@ function install_libvirt {
             install_package qemu-efi
         fi
         #pip_install_gr <there-si-no-guestfs-in-pypi>
-    elif is_fedora || is_suse; then
+    elif is_fedora; then
 
         # Optionally enable the virt-preview repo when on Fedora
         if [[ $DISTRO =~ f[0-9][0-9] ]] && [[ ${ENABLE_FEDORA_VIRT_PREVIEW_REPO} == "True" ]]; then
@@ -121,8 +121,8 @@ cgroup_device_acl = [
 EOF
     fi
 
-    if is_fedora || is_suse; then
-        # Starting with fedora 18 and opensuse-12.3 enable stack-user to
+    if is_fedora; then
+        # Starting with fedora 18 enable stack-user to
         # virsh -c qemu:///system by creating a policy-kit rule for
         # stack-user using the new Javascript syntax
         rules_dir=/etc/polkit-1/rules.d
diff --git a/lib/nova_plugins/hypervisor-libvirt b/lib/nova_plugins/hypervisor-libvirt
index c1cd132548..87c3d3addc 100644
--- a/lib/nova_plugins/hypervisor-libvirt
+++ b/lib/nova_plugins/hypervisor-libvirt
@@ -114,9 +114,6 @@ function install_nova_hypervisor {
                     sudo dpkg-statoverride --add --update $STAT_OVERRIDE
                 fi
             done
-        elif is_suse; then
-            # Workaround for missing dependencies in python-libguestfs
-            install_package python-libguestfs guestfs-data augeas augeas-lenses
         elif is_fedora; then
             install_package python3-libguestfs
         fi
diff --git a/lib/rpc_backend b/lib/rpc_backend
index 743b4ae170..bbb41499be 100644
--- a/lib/rpc_backend
+++ b/lib/rpc_backend
@@ -52,20 +52,7 @@ function install_rpc_backend {
     if is_service_enabled rabbit; then
         # Install rabbitmq-server
         install_package rabbitmq-server
-        if is_suse; then
-            install_package rabbitmq-server-plugins
-            # the default systemd socket activation only listens on the loopback interface
-            # which causes rabbitmq to try to start its own epmd
-            sudo mkdir -p /etc/systemd/system/epmd.socket.d
-            cat <<EOF | sudo tee /etc/systemd/system/epmd.socket.d/ports.conf >/dev/null
-[Socket]
-ListenStream=
-ListenStream=[::]:4369
-EOF
-            sudo systemctl daemon-reload
-            sudo systemctl restart epmd.socket epmd.service
-        fi
-        if is_fedora || is_suse; then
+        if is_fedora; then
             # NOTE(jangutter): If rabbitmq is not running (as in a fresh
             # install) then rabbit_setuser triggers epmd@0.0.0.0.socket with
             # socket activation. This fails the first time and does not get
diff --git a/lib/swift b/lib/swift
index 251c4625b5..1ebf073318 100644
--- a/lib/swift
+++ b/lib/swift
@@ -547,9 +547,6 @@ function configure_swift {
     local swift_log_dir=${SWIFT_DATA_DIR}/logs
     sudo rm -rf ${swift_log_dir}
     local swift_log_group=adm
-    if is_suse; then
-        swift_log_group=root
-    fi
     sudo install -d -o ${STACK_USER} -g ${swift_log_group} ${swift_log_dir}/hourly
 
     if [[ $SYSLOG != "False" ]]; then
diff --git a/lib/tls b/lib/tls
index b8758cd6d3..e0c7500b20 100644
--- a/lib/tls
+++ b/lib/tls
@@ -212,9 +212,6 @@ function init_CA {
     if is_fedora; then
         sudo cp $INT_CA_DIR/ca-chain.pem /usr/share/pki/ca-trust-source/anchors/devstack-chain.pem
         sudo update-ca-trust
-    elif is_suse; then
-        sudo cp $INT_CA_DIR/ca-chain.pem /usr/share/pki/trust/anchors/devstack-chain.pem
-        sudo update-ca-certificates
     elif is_ubuntu; then
         sudo cp $INT_CA_DIR/ca-chain.pem /usr/local/share/ca-certificates/devstack-int.crt
         sudo cp $ROOT_CA_DIR/cacert.pem /usr/local/share/ca-certificates/devstack-root.crt
@@ -376,9 +373,6 @@ function fix_system_ca_bundle_path {
             elif is_ubuntu; then
                 sudo rm -f $capath
                 sudo ln -s /etc/ssl/certs/ca-certificates.crt $capath
-            elif is_suse; then
-                sudo rm -f $capath
-                sudo ln -s /etc/ssl/ca-bundle.pem $capath
             else
                 echo "Don't know how to set the CA bundle, expect the install to fail."
             fi
@@ -441,9 +435,6 @@ function enable_mod_ssl {
 
     if is_ubuntu; then
         sudo a2enmod ssl
-    elif is_suse; then
-        sudo a2enmod ssl
-        sudo a2enflag SSL
     elif is_fedora; then
         # Fedora enables mod_ssl by default
         :
@@ -560,9 +551,6 @@ $listen_string
     CustomLog $APACHE_LOG_DIR/tls-proxy_access.log combined
 </VirtualHost>
 EOF
-    if is_suse ; then
-        sudo a2enflag SSL
-    fi
     for mod in headers ssl proxy proxy_http; do
         enable_apache_mod $mod
     done
diff --git a/stack.sh b/stack.sh
index 28576d1e14..8d450aadc1 100755
--- a/stack.sh
+++ b/stack.sh
@@ -229,7 +229,7 @@ write_devstack_version
 
 # Warn users who aren't on an explicitly supported distro, but allow them to
 # override check and attempt installation with ``FORCE=yes ./stack``
-SUPPORTED_DISTROS="bullseye|focal|jammy|f36|opensuse-15.2|opensuse-tumbleweed|rhel8|rhel9|openEuler-22.03"
+SUPPORTED_DISTROS="bullseye|focal|jammy|f36|rhel8|rhel9|openEuler-22.03"
 
 if [[ ! ${DISTRO} =~ $SUPPORTED_DISTROS ]]; then
     echo "WARNING: this script has not been tested on $DISTRO"
diff --git a/tests/test_package_ordering.sh b/tests/test_package_ordering.sh
index bfc2a1954f..f221c821a0 100755
--- a/tests/test_package_ordering.sh
+++ b/tests/test_package_ordering.sh
@@ -8,7 +8,7 @@ TOP=$(cd $(dirname "$0")/.. && pwd)
 source $TOP/tests/unittest.sh
 
 export LC_ALL=en_US.UTF-8
-PKG_FILES=$(find $TOP/files/debs $TOP/files/rpms $TOP/files/rpms-suse -type f)
+PKG_FILES=$(find $TOP/files/debs $TOP/files/rpms -type f)
 
 TMPDIR=$(mktemp -d)
 
diff --git a/tools/fixup_stuff.sh b/tools/fixup_stuff.sh
index daa1bc6301..0ec426b601 100755
--- a/tools/fixup_stuff.sh
+++ b/tools/fixup_stuff.sh
@@ -90,45 +90,6 @@ function fixup_fedora {
     fi
 }
 
-function fixup_suse {
-    if ! is_suse; then
-        return
-    fi
-
-    # Deactivate and disable apparmor profiles in openSUSE and SLE
-    # distros to avoid issues with haproxy and dnsmasq.  In newer
-    # releases, systemctl stop apparmor is actually a no-op, so we
-    # have to use aa-teardown to make sure we've deactivated the
-    # profiles:
-    #
-    # https://www.suse.com/releasenotes/x86_64/SUSE-SLES/15/#fate-325343
-    # https://gitlab.com/apparmor/apparmor/merge_requests/81
-    # https://build.opensuse.org/package/view_file/openSUSE:Leap:15.2/apparmor/apparmor.service?expand=1
-    if sudo systemctl is-active -q apparmor; then
-        sudo systemctl stop apparmor
-    fi
-    if [ -x /usr/sbin/aa-teardown ]; then
-        sudo /usr/sbin/aa-teardown
-    fi
-    if sudo systemctl is-enabled -q apparmor; then
-        sudo systemctl disable apparmor
-    fi
-
-    # Since pip10, pip will refuse to uninstall files from packages
-    # that were created with distutils (rather than more modern
-    # setuptools).  This is because it technically doesn't have a
-    # manifest of what to remove.  However, in most cases, simply
-    # overwriting works.  So this hacks around those packages that
-    # have been dragged in by some other system dependency
-    sudo rm -rf /usr/lib/python3.6/site-packages/ply-*.egg-info
-    sudo rm -rf /usr/lib/python3.6/site-packages/six-*.egg-info
-
-    # Ensure trusted CA certificates are up to date
-    # See https://bugzilla.suse.com/show_bug.cgi?id=1154871
-    # May be removed once a new opensuse-15 image is available in nodepool
-    sudo zypper up -y p11-kit ca-certificates-mozilla
-}
-
 function fixup_ovn_centos {
     if [[ $os_VENDOR != "CentOS" ]]; then
         return
@@ -156,5 +117,4 @@ function fixup_ubuntu {
 function fixup_all {
     fixup_ubuntu
     fixup_fedora
-    fixup_suse
 }
diff --git a/tools/install_prereqs.sh b/tools/install_prereqs.sh
index a7c03d26cd..f2d57c8451 100755
--- a/tools/install_prereqs.sh
+++ b/tools/install_prereqs.sh
@@ -74,8 +74,6 @@ install_package $PACKAGES
 if [[ -n "$SYSLOG" && "$SYSLOG" != "False" ]]; then
     if is_ubuntu || is_fedora; then
         install_package rsyslog-relp
-    elif is_suse; then
-        install_package rsyslog-module-relp
     else
         exit_distro_not_supported "rsyslog-relp installation"
     fi