diff --git a/nixos/doc/manual/release-notes/rl-2311.section.md b/nixos/doc/manual/release-notes/rl-2311.section.md
index 044d7686ae5c..e04092fe2e9c 100644
--- a/nixos/doc/manual/release-notes/rl-2311.section.md
+++ b/nixos/doc/manual/release-notes/rl-2311.section.md
@@ -198,6 +198,7 @@
 - Package `noto-fonts-emoji` was renamed to `noto-fonts-color-emoji`;
   see [#221181](https://github.com/NixOS/nixpkgs/issues/221181).
 
+- Package `pash` was removed due to being archived upstream. Use `powershell` as an alternative.
 
 ## Other Notable Changes {#sec-release-23.11-notable-changes}
 
diff --git a/pkgs/shells/pash/default.nix b/pkgs/shells/pash/default.nix
deleted file mode 100644
index c9150fda18ae..000000000000
--- a/pkgs/shells/pash/default.nix
+++ /dev/null
@@ -1,30 +0,0 @@
-{ lib, fetchFromGitHub, buildDotnetPackage }:
-
-buildDotnetPackage {
-  pname = "pash";
-  version = "git-2016-07-06";
-
-  src = fetchFromGitHub {
-    owner = "Pash-Project";
-    repo = "Pash";
-    rev = "8d6a48f5ed70d64f9b49e6849b3ee35b887dc254";
-    sha256 = "0c4wa8qi1zs01p9ck171jkw0n1rsymsrhpsb42gl7warwhpmv59f";
-  };
-
-  strictDeps = true;
-  preConfigure = "rm -rvf $src/Source/PashConsole/bin/*";
-
-  outputFiles = [ "Source/PashConsole/bin/Release/*" ];
-
-  meta = with lib; {
-    description = "An open source implementation of Windows PowerShell";
-    homepage = "https://github.com/Pash-Project/Pash";
-    maintainers = [ maintainers.fornever maintainers.vrthra ];
-    platforms = platforms.all;
-    license = with licenses; [ bsd3 gpl3 ];
-  };
-
-  passthru = {
-    shellPath = "/bin/pash";
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 2ca34f27060a..363e0969e10e 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1301,6 +1301,7 @@ mapAliases ({
   parity-ui = throw "parity-ui was removed because it was broken and unmaintained by upstream"; # Added 2022-01-10
   parquet-cpp = throw "'parquet-cpp' has been renamed to/replaced by 'arrow-cpp'"; # Converted to throw 2022-02-22
   patchmatrix = throw "'patchmatrix' has been renamed to/replaced by 'open-music-kontrollers.patchmatrix'"; # Added 2022-03-09
+  pash = throw "'pash' has been removed: abandoned by upstream. Use 'powershell' instead"; # Added 2023-09-16
   pass-otp = throw "'pass-otp' has been renamed to/replaced by 'pass.withExtensions'"; # Converted to throw 2022-02-22
   pbis-open = throw "pbis-open has been removed, because it is no longer maintained upstream"; # added 2021-12-15
   pdf-redact-tools = throw "pdf-redact-tools has been removed from nixpkgs because the upstream has abandoned the project"; # Added 2022-01-01
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 19462204a112..d91b07108261 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15420,8 +15420,6 @@ with pkgs;
 
   loksh = callPackage ../shells/loksh { };
 
-  pash = callPackage ../shells/pash { };
-
   scponly = callPackage ../shells/scponly { };
 
   rush = callPackage ../shells/rush { };