The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Missing template documentation (32 members)
- Mississippi (1 member)
- Missouri (0 members)
- Montana (1 member)
- Move to new Mbox format (1 member)
- Namespace manipulation templates (1 member)
- Navbox (1 member)
- Navbox (navigational) templates (1 member)
- Navboxes (1 member)
- Navigation templates (1 member)
- Navigational boxes (1 member)
- Nearly orphaned pages (0 members)
- Nebraska (1 member)
- NeedPage (2 members)
- Need to move to Main NS (0 members)
- Nevada (2 members)
- New (40 members)
- New England (0 members)
- New Hampshire (0 members)
- New Jersey (3 members)