The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Nago (180 members)
- Nanasuke Arima (0 members)
- Naoto Kurogane (436 members)
- Naoto Shirogane (26 members)
- Narmaya (100 members)
- Navigation Templates (14 members)
- Needs Verification of Ambiguous Characters (47 members)
- Neo Politan (35 members)
- New Year (1 member)
- Nine the Phantom (428 members)
- Ninth Squadron (3 members)
- Nishide, Kengoro (2 members)
- Nobody (90 members)
- Noel (Holynight Guardian) (101 members)
- Noel Holynight Guardian (4 members)
- Noel Vermillion (2,140 members)
- Non-humans (13 members)
- Non-playable Characters (78 members)
- Novel Illustrations (156 members)
- Novels (12 members)
- Novus Orbis Librarium (33 members)
- Nox Nyctores (13 members)
- Nox Nyctores Wielders (26 members)
- Nu-13 (562 members)
- Observers (29 members)
- Ogawa, Kazuya (1 member)
- Old Gate (12 members)
- Oliver (3 members)
- Onlookers (4 members)
- Order (6 members)
- Organizations (29 members)
- Orie (27 members)
- Orient Town (48 members)
- Ozawa, Riku (10 members)
- Pages using Tabber parser tag (70 members)
- Pages using deprecated source tags (4 members)
- Pages using duplicate arguments in template calls (5 members)
- Pages with broken file links (11 members)
- Pages with ignored display titles (4 members)
- Pages with reference errors (2 members)
- Pakumen (51 members)
- Palette References (206 members)
- Palettes (2,418 members)
- Persona 4 Locations (4 members)
- Phase 0 Characters (10 members)
- Phase Shift 1 Characters (11 members)
- Phase Shift 2 Characters (11 members)
- Phase Shift 3 Characters (12 members)
- Phase Shift 4 Characters (16 members)
- Phase Shift Series Characters (21 members)