The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Pages with ignored display titles (3 members)
- Pages with incorrect protection templates (4 members)
- Pages with template loops (5 members)
- Parking Lot (1 member)
- Parking Lot Road (3 members)
- Pennsylvania (3 members)
- PesachZ (1 member)
- Place (7 members)
- Place templates (0 members)
- Placeholder templates (0 members)
- Portal (3 members)
- Portal templates (2 members)
- Positioning templates (1 member)
- Potentially outdated (1 member)
- Programming typing-aid templates (1 member)
- Protected templates (3 members)
- Puerto Rico (0 members)
- Ramp (1 member)
- Red Links (1 member)
- Regional Coordinator template (3 members)