Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Madhya Pradesh userboxes (6 members)
- Maharashtra userboxes (6 members)
- Main Page templates (2 members)
- Maine userboxes (8 members)
- Mammal Species of the World citation templates (1 member)
- Maneuverability (1 member)
- Manipur userboxes (5 members)
- Manitoba userboxes (6 members)
- Manufactured materials (72 members)
- Manufacturers (21 members)
- Map formatting and function templates (2 members)
- Martinique userboxes (6 members)
- Martinique work group templates (1 member)
- Maryland userboxes (9 members)
- Massachusetts userboxes (8 members)
- Material sources (30 members)
- Materials (179 members)
- Mathematical formatting templates (26 members)
- Mathematical function templates (11 members)
- Mathematics source templates (2 members)
- Mayotte userboxes (6 members)
- Mbox and messagebox templates (4 members)
- Mecklenburg-Vorpommern userboxes (5 members)
- MediaWiki interface templates (3 members)
- MediaWiki source code templates (1 member)
- Medicine commodities (14 members)
- Mediterranean Games (1 member)
- Mega Corporations (12 members)
- Megaships (39 members)
- Meghalaya userboxes (5 members)
- Melanesia userboxes (6 members)
- Members of the Fifteen Year Society of Wikipedia editors (1 member)
- Members of the Five Year Society of Wikipedia editors (1 member)
- Members of the Ten Year Society of Wikipedia editors (1 member)
- Members of the Twenty-Five Year Society of Wikipedia editors (1 member)
- Members of the Twenty Year Society of Wikipedia editors (1 member)
- Merge templates (9 members)
- Merge templates for WikiProjects (1 member)
- Merge templates for categories (1 member)
- Metal commodities (27 members)
- Mexican state of origin userboxes (31 members)
- Mexico City userboxes (6 members)
- Mexico state of residence userboxes (60 members)
- Mexico userboxes (8 members)
- Michigan userboxes (8 members)
- Michoacán userboxes (6 members)
- Microformat message templates (9 members)
- Micronesia userboxes (6 members)
- Military abbreviation templates (16 members)
- Military templates (1 member)