diff --git a/pkgs/development/python-modules/flask-marshmallow/default.nix b/pkgs/development/python-modules/flask-marshmallow/default.nix
new file mode 100644
index 000000000000..078b23869756
--- /dev/null
+++ b/pkgs/development/python-modules/flask-marshmallow/default.nix
@@ -0,0 +1,25 @@
+{ lib, buildPythonPackage, fetchPypi,
+  flask, six, marshmallow
+}:
+
+buildPythonPackage rec {
+  pname = "flask-marshmallow";
+  name = "${pname}-${version}";
+  version = "0.8.0";
+
+  meta = {
+    homepage = "https://github.com/marshmallow-code/flask-marshmallow";
+    description = "Flask + marshmallow for beautiful APIs";
+    license = lib.licenses.mit;
+  }; 
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1fa6xgxrn9bbc2pazbg46iw3ykvpcwib5b5s46qn59ndwj77lifi";
+  };
+
+  propagatedBuildInputs = [ flask marshmallow ];
+  buildInputs = [ six ];
+
+  doCheck = false;
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 595efffd0451..87a530973f0e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9472,6 +9472,8 @@ in {
 
   flask_mail = callPackage ../development/python-modules/flask-mail { };
 
+  flask_marshmallow = callPackage ../development/python-modules/flask-marshmallow { };
+
   flask_migrate = callPackage ../development/python-modules/flask-migrate { };
 
   flask_oauthlib = callPackage ../development/python-modules/flask-oauthlib.nix { };