The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Italy (1 member)
- Japan (9 members)
- Keyboardcat (1 member)
- License Templates (2 members)
- Living cat (70 members)
- Logos (1 member)
- Lt (1 member)
- Lt-2 (1 member)
- Male (35 members)
- Milly (2 members)
- Minuet (1 member)
- Munchkin (4 members)
- No (1 member)
- No-4 (1 member)
- Not a cat (1 member)
- Orange (19 members)
- Oriental Shorthair (2 members)
- Pages with broken file links (1 member)
- Pages with ignored display titles (200 members)
- Pages with short description (56 members)
- Persian (1 member)
- Personal Ownership (8 members)
- Pictures taken from Flickr (1 member)
- Poland (2 members)
- Russia (3 members)
- Self-published work (27 members)
- Siamese (2 members)
- Silly car (1 member)
- Silly cat (1 member)
- Snowshoe (1 member)
- Spain (1 member)
- Speculation (4 members)
- Sphinx (2 members)
- Stubs (36 members)
- Sv (1 member)
- Sv-N (1 member)
- Tabby cat (3 members)
- Tuxedo (4 members)
- Ukraine (1 member)
- United Kingdom (4 members)
- United States (27 members)
- Unknown Copyright Images (6 members)
- UploadWizard templates (1 member)
- Uploaded with UploadWizard (104 members)
- Vietnam (1 member)
- White (13 members)
- White Cat (1 member)
- Wikimedia UI icons (2 members)