The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- City of Hawthorn councillors (1 member)
- City of Hawthorn mayors (1 member)
- Cleanup (9 members)
- Closed public buildings (1 member)
- Colourbox templates (2 members)
- Content marked for deletion (1 member)
- Copyright license templates (6 members)
- Cotham Ward councillors (1 member)
- Council logos and symbols (1 member)
- Councillors for South Ward of the City of Camberwell (1 member)
- Councillors of Boroondara Shire (4 members)
- Councillors of Boroondara Shire for Centre Riding (1 member)
- Councillors of the City of Boroondara (0 members)
- Councillors of the City of Camberwell (1 member)
- Councillors who died in office (0 members)
- Creeks (0 members)
- Culture (3 members)
- Current events (1 member)
- December anniversaries (3 members)
- Deepdene (1 member)