diff --git a/pkgs/development/python-modules/python-mistralclient/default.nix b/pkgs/development/python-modules/python-mistralclient/default.nix
new file mode 100644
index 0000000000000..6452fe3063e29
--- /dev/null
+++ b/pkgs/development/python-modules/python-mistralclient/default.nix
@@ -0,0 +1,95 @@
+{
+  lib,
+  buildPythonPackage,
+  cliff,
+  fetchFromGitea,
+  keystoneauth1,
+  openstackdocstheme,
+  os-client-config,
+  osc-lib,
+  oslo-i18n,
+  oslo-serialization,
+  oslo-utils,
+  oslotest,
+  osprofiler,
+  pbr,
+  pythonOlder,
+  pyyaml,
+  requests-mock,
+  requests,
+  setuptools,
+  sphinxcontrib-apidoc,
+  sphinxHook,
+  stestr,
+  stevedore,
+  tempest,
+}:
+
+buildPythonPackage rec {
+  pname = "python-mistralclient";
+  version = "5.3.0";
+  pyproject = true;
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitea {
+    domain = "opendev.org";
+    owner = "openstack";
+    repo = "python-mistralclient";
+    rev = version;
+    hash = "sha256-Vi56+OlFU2Aj7yJ/cH5y0ZbzPhglTciJcTnkbA0S7Qo=";
+  };
+
+  env.PBR_VERSION = version;
+
+  nativeBuildInputs = [
+    openstackdocstheme
+    sphinxHook
+    sphinxcontrib-apidoc
+  ];
+
+  sphinxBuilders = [ "man" ];
+
+  build-system = [
+    setuptools
+    pbr
+  ];
+
+  dependencies = [
+    cliff
+    keystoneauth1
+    osc-lib
+    oslo-i18n
+    oslo-serialization
+    oslo-utils
+    pbr
+    pyyaml
+    requests
+    stevedore
+  ];
+
+  nativeCheckInputs = [
+    os-client-config
+    oslotest
+    osprofiler
+    requests-mock
+    stestr
+    tempest
+  ];
+
+  checkPhase = ''
+    runHook preCheck
+    stestr run
+    runHook postCheck
+  '';
+
+  pythonImportsCheck = [ "mistralclient" ];
+
+  meta = with lib; {
+    description = "OpenStack Mistral Command-line Client";
+    homepage = "https://opendev.org/openstack/python-mistralclient/";
+    license = licenses.asl20;
+    mainProgram = "mistral";
+    maintainers = teams.openstack.members;
+  };
+}
diff --git a/pkgs/development/python-modules/python-openstackclient/default.nix b/pkgs/development/python-modules/python-openstackclient/default.nix
index f78874f9124b0..3f3989283f74f 100644
--- a/pkgs/development/python-modules/python-openstackclient/default.nix
+++ b/pkgs/development/python-modules/python-openstackclient/default.nix
@@ -13,6 +13,7 @@
   python-ironicclient,
   python-keystoneclient,
   python-manilaclient,
+  python-mistralclient,
   python-neutronclient,
   python-openstackclient,
   requests-mock,
@@ -74,6 +75,7 @@ buildPythonPackage rec {
         python-heatclient
         python-ironicclient
         python-manilaclient
+        python-mistralclient
         python-neutronclient
       ];
     };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 322d2cf6b7669..030e8b34b1193 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22971,6 +22971,7 @@ with pkgs;
   heatclient = with python311Packages; toPythonApplication python-heatclient;
   ironicclient = with python311Packages; toPythonApplication python-ironicclient;
   manilaclient = with python311Packages; toPythonApplication python-manilaclient;
+  mistralclient = with python311Packages; toPythonApplication python-mistralclient;
   swiftclient = with python311Packages; toPythonApplication python-swiftclient;
 
   openvdb = callPackage ../development/libraries/openvdb { };
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 079d58d61c12d..9d0c8f1966ac6 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -13008,6 +13008,8 @@ self: super: with self; {
 
   python-mimeparse = callPackage ../development/python-modules/python-mimeparse { };
 
+  python-mistralclient = callPackage ../development/python-modules/python-mistralclient { };
+
   python-mnist = callPackage ../development/python-modules/python-mnist { };
 
   python-mpv-jsonipc = callPackage ../development/python-modules/python-mpv-jsonipc { };