diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 9e08789777e0..7586a34a64f6 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -16139,6 +16139,12 @@
     githubId = 3159881;
     name = "Tobias Markus";
   };
+  tm-drtina = {
+    email = "tm.drtina@gmail.com";
+    github = "tm-drtina";
+    githubId = 26902865;
+    name = "Tomas Drtina";
+  };
   tmountain = {
     email = "tinymountain@gmail.com";
     github = "tmountain";
diff --git a/pkgs/development/python-modules/argparse-dataclass/default.nix b/pkgs/development/python-modules/argparse-dataclass/default.nix
new file mode 100644
index 000000000000..993242e4bd80
--- /dev/null
+++ b/pkgs/development/python-modules/argparse-dataclass/default.nix
@@ -0,0 +1,24 @@
+{ lib, buildPythonPackage, fetchFromGitHub, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "argparse-dataclass";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "mivade";
+    repo = "argparse_dataclass";
+    rev = version;
+    sha256 = "6//XQKUnCH3ZtOL6M/EstMJ537nEmbuGQNqfelTluOs=";
+  };
+
+  checkInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "argparse_dataclass" ];
+
+  meta = with lib; {
+    description = "Declarative CLIs with argparse and dataclasses";
+    homepage = "https://github.com/mivade/argparse_dataclass";
+    license = licenses.mit;
+    maintainers = with maintainers; [ tm-drtina ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index db2e40fe3604..f4d0bda3cb71 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -610,6 +610,8 @@ self: super: with self; {
 
   argparse-addons = callPackage ../development/python-modules/argparse-addons { };
 
+  argparse-dataclass = callPackage ../development/python-modules/argparse-dataclass { };
+
   args = callPackage ../development/python-modules/args { };
 
   aria2p = callPackage ../development/python-modules/aria2p { };