diff --git a/pkgs/development/python-modules/commentjson/default.nix b/pkgs/development/python-modules/commentjson/default.nix
new file mode 100644
index 00000000000..2aefb51d481
--- /dev/null
+++ b/pkgs/development/python-modules/commentjson/default.nix
@@ -0,0 +1,34 @@
+{ lib, buildPythonPackage, fetchFromGitHub, six, lark-parser, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "commentjson";
+  version = "0.9.0";
+
+  src = fetchFromGitHub {
+    owner = "vaidik";
+    repo = "commentjson";
+    rev = "v${version}";
+    sha256 = "sha256-dPnIcv7TIeyG7rU938w7FrDklmaGuPpXz34uw/JjOgY=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "lark-parser>=0.7.1,<0.8.0" "lark-parser"
+
+    # NixOS is missing test.test_json module
+    rm -r commentjson/tests/test_json
+  '';
+
+  propagatedBuildInputs = [ lark-parser six ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "commentjson" ];
+
+  meta = with lib; {
+    description = "Add JavaScript or Python style comments in JSON";
+    homepage = "https://github.com/vaidik/commentjson/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 38ab293c872..47044eb9764 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1519,6 +1519,8 @@ in {
 
   commandparse = callPackage ../development/python-modules/commandparse { };
 
+  commentjson = callPackage ../development/python-modules/commentjson { };
+
   commoncode = callPackage ../development/python-modules/commoncode { };
 
   CommonMark = callPackage ../development/python-modules/commonmark { };