diff --git a/scripts/menu.pl b/scripts/menu.pl
index d89d07a..467ea1e 100644
--- a/scripts/menu.pl
+++ b/scripts/menu.pl
@@ -1129,6 +1129,44 @@ my %handlers = (
 
         system( 'rm', '-rf', "$local_archive_dir/$_" )
           for @selected_experiments;
+
+        # Find related query and chart files by experiment prefix
+        my $belongs_to_experiment = sub {
+            my ($file) = @_;
+            return grep { $file =~ /^\Q$_\E_/ } @selected_experiments;
+        };
+
+        my @groups;
+        for my $group (
+            [ 'Queries', $local_queries_dir ],
+            [ 'Charts',  $local_charts_out_dir ],
+        ) {
+            my ( $label, $dir ) = @$group;
+            next unless -d $dir;
+
+            my @files =
+              grep { $belongs_to_experiment->($_) } Util::find_files($dir);
+            push @groups,
+              {
+                label => sprintf( '%s (%d files)', $label, scalar @files ),
+                dir   => $dir,
+                files => \@files,
+              }
+              if @files;
+        }
+
+        # Ask which related files to delete as well
+        if (@groups) {
+            my @selected_labels =
+              TUI::select_from_list( "Also delete related files?", 1,
+                map { $_->{label} } @groups );
+
+            foreach my $group (@groups) {
+                next unless grep { $_ eq $group->{label} } @selected_labels;
+                system( 'rm', '-f', "$group->{dir}/$_" )
+                  for @{ $group->{files} };
+            }
+        }
     },
 
     '99. Drop Databases (Mars)' => sub {