diff --git a/pkgs/development/python-modules/aspy-yaml/default.nix b/pkgs/development/python-modules/aspy-yaml/default.nix
deleted file mode 100644
index 2a17a3bd1e45..000000000000
--- a/pkgs/development/python-modules/aspy-yaml/default.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchPypi,
-  pyyaml,
-}:
-
-buildPythonPackage rec {
-  pname = "aspy-yaml";
-  version = "1.3.0";
-  format = "setuptools";
-
-  src = fetchPypi {
-    pname = "aspy.yaml";
-    inherit version;
-    sha256 = "0i9z2jm2hjwdxdv4vw4kbs70h2ciz49rv8w73zbawb7z5qw45iz7";
-  };
-
-  propagatedBuildInputs = [ pyyaml ];
-
-  # Tests not included in PyPI tarball
-  doCheck = false;
-
-  meta = {
-    description = "Few extensions to pyyaml";
-    homepage = "https://github.com/asottile/aspy.yaml";
-    license = lib.licenses.mit;
-  };
-}
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 73cd88b2530f..1ef2e779ed3e 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -89,6 +89,7 @@ mapAliases {
   APScheduler = throw "'APScheduler' has been renamed to/replaced by 'apscheduler'"; # Converted to throw 2025-10-29
   argon2_cffi = throw "'argon2_cffi' has been renamed to/replaced by 'argon2-cffi'"; # Converted to throw 2025-10-29
   aspy-refactor-imports = throw "'aspy-refactor-imports' has been renamed to/replaced by 'classify-imports'"; # Added 2026-05-22
+  aspy-yaml = throw "'aspy-yaml' has been removed because the upstream repository was archived in 2020"; # Added 2026-06-04
   astropy-extension-helpers = extension-helpers; # Added 2025-10-15
   asyauth-bad = throw "'asyauth-bad' has been renamed to/replaced by 'badauth'"; # added 2025-11-06
   async-dns = throw "'async-dns' has been removed as it was unmaintained upstream"; # Added 2026-03-23
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4e66595ce3ad..135ff46d3ec3 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1084,8 +1084,6 @@ self: super: with self; {
 
   aspell-python = callPackage ../development/python-modules/aspell-python { };
 
-  aspy-yaml = callPackage ../development/python-modules/aspy-yaml { };
-
   assay = callPackage ../development/python-modules/assay { };
 
   assertpy = callPackage ../development/python-modules/assertpy { };