diff --git a/pkgs/development/libraries/qt-5/5.15/default.nix b/pkgs/development/libraries/qt-5/5.15/default.nix
index 9c34451b9e84..dcc9226993b2 100644
--- a/pkgs/development/libraries/qt-5/5.15/default.nix
+++ b/pkgs/development/libraries/qt-5/5.15/default.nix
@@ -352,42 +352,6 @@ let
       qtxmlpatterns = callPackage ../modules/qtxmlpatterns.nix { };
 
       env = callPackage ../qt-env.nix { };
-      full =
-        callPackage ({ env, qtbase }: env "qt-full-${qtbase.version}") { }
-          # `with self` is ok to use here because having these spliced is unnecessary
-          (
-            with self;
-            [
-              qt3d
-              qtcharts
-              qtconnectivity
-              qtdeclarative
-              qtdoc
-              qtgraphicaleffects
-              qtimageformats
-              qtlocation
-              qtmultimedia
-              qtquickcontrols
-              qtquickcontrols2
-              qtscript
-              qtsensors
-              qtserialport
-              qtsvg
-              qttools
-              qttranslations
-              qtvirtualkeyboard
-              qtwebchannel
-              qtwebengine
-              qtwebsockets
-              qtwebview
-              qtx11extras
-              qtxmlpatterns
-              qtlottie
-              qtdatavis3d
-            ]
-            ++ lib.optional (!stdenv.hostPlatform.isDarwin) qtwayland
-            ++ lib.optional (stdenv.hostPlatform.isDarwin) qtmacextras
-          );
 
       qmake = callPackage (
         { qtbase }:
@@ -422,6 +386,9 @@ let
           ++ lib.optional stdenv.hostPlatform.isLinux qtwayland.dev;
         } ../hooks/wrap-qt-apps-hook.sh
       ) { };
+    }
+    // lib.optionalAttrs config.allowAliases {
+      full = throw "libsForQt5.full has been removed. Please use individual packages instead."; # Added 2025-10-18
     };
 
   baseScope = makeScopeWithSplicing' {
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index f7633dfb2ee1..b8e4b359fbdb 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -2255,6 +2255,7 @@ mapAliases {
   qt-video-wlr = throw "'qt-video-wlr' has been removed, as it depends on KDE Gear 5, which has reached EOL"; # Added 2025-08-20
   qt515 = qt5; # Added 2022-11-24
   qt5ct = throw "'qt5ct' has been renamed to/replaced by 'libsForQt5.qt5ct'"; # Converted to throw 2024-10-17
+  qt5Full = throw "qt5Full has been removed. Please use individual packages instead."; # Added 2025-10-18
   qt6ct = qt6Packages.qt6ct; # Added 2023-03-07
   qtchan = throw "'qtchan' has been removed due to lack of maintenance upstream"; # Added 2025-07-01
   qtcurve = throw "'qtcurve' has been renamed to/replaced by 'libsForQt5.qtcurve'"; # Converted to throw 2024-10-17
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 659b705ee86a..b583186615ec 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8493,7 +8493,6 @@ with pkgs;
   plasma5Packages = libsForQt5;
 
   qtEnv = qt5.env;
-  qt5Full = qt5.full;
 
   qt6 = recurseIntoAttrs (callPackage ../development/libraries/qt-6 { });