Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Haryana userboxes (6 members)
- Hatnote modules (16 members)
- Hatnote templates (9 members)
- Hatnote templates for category pages (6 members)
- Hatnote templates for lists (5 members)
- Hatnote templates with errors (2 members)
- Hawaii templates (1 member)
- Hawaii userboxes (11 members)
- Help (5 members)
- Help desk (3 members)
- Help desk templates (1 member)
- Help namespace templates (1 member)
- Heraldry templates (1 member)
- Heritage citation templates (1 member)
- Heritage external link templates (1 member)
- Hesse userboxes (6 members)
- Hidalgo userboxes (6 members)
- Hidden categories (3 members)
- Hiding templates (2 members)
- Hiking userboxes (2 members)
- Himachal Pradesh userboxes (5 members)
- Historical subnational country data templates (3 members)
- History and events infobox templates (1 member)
- Hong Kong rail transport templates (1 member)
- Hong Kong userboxes (6 members)
- Horticulture and gardening templates (1 member)
- Hud (2 members)
- Human rights userboxes (4 members)
- Humorous userboxes (1 member)
- IPA-related modules (8 members)
- IPA audio templates (1 member)
- IPA language templates (2 members)
- IPA symbol templates (4 members)
- IPA working templates (1 member)
- ISO 15924 overview templates (1 member)
- ISO 15924 templates (4 members)
- ISO 3166-1 A2 multiuse regional userboxes (22 members)
- ISO 3166-2 multiuse regional userboxes (4 members)
- ISO 3166 data modules (249 members)
- ISO 639 templates (1 member)
- ISO date templates (3 members)
- IUCN templates (2 members)
- Ice hockey team templates (1 member)
- Iceland userboxes (6 members)
- Icon insertion templates (6 members)
- Icon templates (3 members)
- Icons (238 members)
- Idaho templates (1 member)
- Idaho userboxes (9 members)
- If-namespace-then-else templates (9 members)