diff --git a/mock-core-configs/etc/mock/openeuler-24.03-aarch64.cfg b/mock-core-configs/etc/mock/openeuler-24.03-aarch64.cfg
new file mode 100644
index 000000000..a5f34c862
--- /dev/null
+++ b/mock-core-configs/etc/mock/openeuler-24.03-aarch64.cfg
@@ -0,0 +1,5 @@
+include('templates/openeuler-24.03.tpl')
+
+config_opts['root'] = 'openeuler-24.03-aarch64'
+config_opts['target_arch'] = 'aarch64'
+config_opts['legal_host_arches'] = ('aarch64',)
diff --git a/mock-core-configs/etc/mock/openeuler-24.03-x86_64.cfg b/mock-core-configs/etc/mock/openeuler-24.03-x86_64.cfg
new file mode 100644
index 000000000..2d55158c1
--- /dev/null
+++ b/mock-core-configs/etc/mock/openeuler-24.03-x86_64.cfg
@@ -0,0 +1,5 @@
+include('templates/openeuler-24.03.tpl')
+
+config_opts['root'] = 'openeuler-24.03-x86_64'
+config_opts['target_arch'] = 'x86_64'
+config_opts['legal_host_arches'] = ('x86_64',)
diff --git a/mock-core-configs/etc/mock/templates/openeuler-24.03.tpl b/mock-core-configs/etc/mock/templates/openeuler-24.03.tpl
new file mode 100644
index 000000000..9aabe0584
--- /dev/null
+++ b/mock-core-configs/etc/mock/templates/openeuler-24.03.tpl
@@ -0,0 +1,80 @@
+config_opts['chroot_setup_cmd'] = 'install tar gcc-c++ openEuler-rpm-config openEuler-release which xz sed make bzip2 gzip gcc coreutils unzip diffutils cpio bash gawk rpm-build info patch util-linux findutils grep'
+config_opts['dist'] = 'oe2403'  # only useful for --resultdir variable subst
+config_opts['releasever'] = '24.03LTS'
+config_opts['package_manager'] = 'dnf'
+config_opts['description'] = 'openEuler 24.03 LTS'
+config_opts['extra_chroot_dirs'] = [ '/run/lock', ]
+config_opts['bootstrap_image'] = 'docker.io/openeuler/openeuler:24.03-lts'
+
+config_opts['dnf.conf'] = """
+[main]
+keepcache=1
+debuglevel=2
+reposdir=/dev/null
+logfile=/var/log/yum.log
+retries=20
+obsoletes=1
+gpgcheck=0
+assumeyes=1
+syslog_ident=mock
+syslog_device=
+metadata_expire=0
+mdpolicy=group:primary
+best=1
+install_weak_deps=0
+protected_packages=
+module_platform_id=platform:oe2403
+user_agent={{ user_agent }}
+
+# all openEuler LTS release will continue developing and releasing SPx version
+# such as 24.03-LTS -> 24.03-LTS-SP1 -> 24.03-LTS-SP2 ...
+# all LTS-SPx is compatible with its LTS release
+[OS]
+name=OS
+metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/OS&arch=$basearch
+enabled=1
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/openeuler/RPM-GPG-KEY-openEuler-EulerMaker
+
+[everything]
+name=everything
+metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/everything&arch=$basearch
+enabled=1
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/openeuler/RPM-GPG-KEY-openEuler-EulerMaker
+
+[EPOL]
+name=EPOL
+metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/EPOL/main&arch=$basearch
+enabled=1
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/openeuler/RPM-GPG-KEY-openEuler-EulerMaker
+
+[debuginfo]
+name=debuginfo
+metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/debuginfo&arch=$basearch
+enabled=0
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/openeuler/RPM-GPG-KEY-openEuler-EulerMaker
+
+[source]
+name=source
+metalink=https://mirrors.openeuler.org/metalink?path=openeuler/$releasever/source/repodata/repomd.xml
+enabled=0
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/openeuler/RPM-GPG-KEY-openEuler-EulerMaker
+
+[update]
+name=update
+metalink=https://mirrors.openeuler.org/metalink?repo=$releasever/update&arch=$basearch
+enabled=1
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/openeuler/RPM-GPG-KEY-openEuler-EulerMaker
+
+[update-source]
+name=update-source
+metalink=https://mirrors.openeuler.org/metalink?path=openeuler/$releasever/update/source/repodata/repomd.xml
+enabled=0
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/openeuler/RPM-GPG-KEY-openEuler-EulerMaker
+"""
diff --git a/releng/release-notes-next/add-openeuler-2403.config b/releng/release-notes-next/add-openeuler-2403.config
new file mode 100644
index 000000000..352e1e42c
--- /dev/null
+++ b/releng/release-notes-next/add-openeuler-2403.config
@@ -0,0 +1 @@
+Add configuration for openEuler 24.03 LTS.