diff --git a/pkgs/development/python-modules/ntlm-auth/default.nix b/pkgs/development/python-modules/ntlm-auth/default.nix
deleted file mode 100644
index d3d64bcbe235..000000000000
--- a/pkgs/development/python-modules/ntlm-auth/default.nix
+++ /dev/null
@@ -1,58 +0,0 @@
-{ lib
-, buildPythonPackage
-, cryptography
-, fetchFromGitHub
-, mock
-, pytestCheckHook
-, pythonOlder
-, requests
-}:
-
-buildPythonPackage rec {
-  pname = "ntlm-auth";
-  version = "1.5.0";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.7";
-
-  src = fetchFromGitHub {
-    owner = "jborean93";
-    repo = "ntlm-auth";
-    rev = "v${version}";
-    hash = "sha256-CRBR2eXUGngU7IvGuRfBnvH6QZhhwyh1dgd47VZxtwE=";
-  };
-
-  propagatedBuildInputs = [
-    cryptography
-  ];
-
-  nativeCheckInputs = [
-    mock
-    pytestCheckHook
-    requests
-  ];
-
-  pythonImportsCheck = [
-    "ntlm_auth"
-  ];
-
-  disabledTests = [
-    # Tests are outdated as module will be replaced by pyspnego
-    "test_authenticate_message"
-    "test_authenticate_without_domain_workstation"
-    "test_create_authenticate_message"
-    "test_get_"
-    "test_lm_v"
-    "test_nt_"
-    "test_ntlm_context"
-    "test_ntowfv"
-  ];
-
-  meta = with lib; {
-    description = "Calculates NTLM Authentication codes";
-    homepage = "https://github.com/jborean93/ntlm-auth";
-    changelog = "https://github.com/jborean93/ntlm-auth/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ elasticdog ];
-  };
-}
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 6934fa772907..b251be559dd4 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -157,6 +157,7 @@ mapAliases ({
   nose_progressive = throw "nose_progressive has been removed, it was using setuptools 2to3 translation feature, which has been removed in setuptools 58"; #added 2023-02-21
   notifymuch = throw "notifymuch has been promoted to a top-level attribute"; # added 2022-10-02
   Nuitka = nuitka; # added 2023-02-19
+  ntlm-auth = throw "ntlm-auth has been removed, because it relies on the md4 implementation provided by openssl. Use pyspnego instead.";
   ordereddict = throw "ordereddict has been removed because it is only useful on unsupported python versions."; # added 2022-05-28
   pafy = throw "pafy has been removed because it is unmaintained and only a dependency of mps-youtube, itself superseded by yewtube"; # Added 2023-01-19
   pam = python-pam; # added 2020-09-07.
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 43c0ce04e03b..b3f6c560d657 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6590,8 +6590,6 @@ self: super: with self; {
 
   ntc-templates = callPackage ../development/python-modules/ntc-templates { };
 
-  ntlm-auth = callPackage ../development/python-modules/ntlm-auth { };
-
   ntplib = callPackage ../development/python-modules/ntplib { };
 
   nuitka = callPackage ../development/python-modules/nuitka { };