The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Hatchet Images (1 member)
- Hatnote templates using unusual parameters (13 members)
- Hats (24 members)
- Haven images (1 member)
- Havoc Scattergun images (1 member)
- Hawk Images (50 members)
- Hawk series (0 members)
- Hawksworth's (3 members)
- Healthcare companies (4 members)
- Heavy Fighters (1 member)
- Heavy backpacks (5 members)
- Hedeby Gunworks (3 members)
- Helios System (8 members)
- Helix I images (1 member)
- Helmet images (2 members)
- Helmets (57 members)
- Help (3 members)
- Help Images (1 member)
- Herald images (48 members)
- Herald series (0 members)
- Hercules Starlifter Flight Jacket images (1 member)
- Hercules series (3 members)
- Hidden categories (8 members)
- High-Advocates (1 member)
- High-Secretaries (2 members)
- Historical Event (2 members)
- Historical Events (21 members)
- History (36 members)
- HitBox Magazine images (1 member)
- Hofstede-S2 images (1 member)
- Holiday Missions (1 member)
- Holidays (23 members)
- Holographic sights (6 members)
- Homepage Images (46 members)
- Homesteads (1 member)
- Hoplite Images (1 member)
- Horizon Helmet images (1 member)
- Horizon armor images (1 member)
- Hornet Images (1 member)
- Horus System (6 members)
- Hospital images (1 member)
- Hospitals (14 members)
- HoverQuad images (23 members)
- HoverQuad series (0 members)
- Hull A images (70 members)
- Hull B images (5 members)
- Hull C images (34 members)
- Hull D images (8 members)
- Hull E images (8 members)
- Hull Series (1 member)