The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Phase Shift 3 Characters (12 members)
- Phase Shift 4 Characters (16 members)
- Phase Shift Series Characters (21 members)
- Phoenix: Rettenjo (17 members)
- Pins (25 members)
- Platinum the Trinity (768 members)
- Playable Characters (35 members)
- Portraits (770 members)
- Postcards (21 members)
- Posters (30 members)
- Powers, Techniques, and Abilities (1 member)
- Praetorian Guard (1 member)
- Pre-order Bonuses (151 members)
- Prime Field Devices (12 members)
- Prime Field Interference Manifestations (4 members)
- Promotional Artwork (119 members)
- Protagonist (BBDW) (1 member)
- Puppeteers Characters (1 member)
- Purgatorium (23 members)
- Purgatory hell Characters (2 members)
- Quotes Subpage (182 members)
- Quotes Templates (6 members)
- RWBY Locations (1 member)
- Raabe (10 members)
- Rachel Alucard (910 members)
- Radio: XBlaze (26 members)
- Radio Shows (2 members)
- Ragna the Bloodedge (2,585 members)
- Rail Station (9 members)
- Raquel Alucard (182 members)
- Re:idol (6 members)
- Regions (2 members)
- Rei (2 members)
- Religion (1 member)
- Relius Clover (535 members)
- Remix Heart Characters (26 members)
- Revolution Reburning Characters (24 members)
- Rin Hazuki (6 members)
- Ring (0 members)
- Ringo Akagi (175 members)
- Ripper (183 members)
- Riverside Space (0 members)
- Road of Glacier (2 members)
- Roningai (12 members)
- Ruby Rose (87 members)
- Ryoko Kagari (0 members)
- Ryouko Kagari (8 members)
- Sacrifice (2 members)
- Sakamura, Hidehiko (2 members)
- Sakuraba, Haruka (15 members)
- Sankishin (6 members)
- Sankishin Wielders (7 members)
- Sato, Georgie (11 members)
- Sawada, Hideaki (3 members)
- Saya (30 members)
- Saya Terumi (131 members)
- Scarlet Rose Characters (8 members)
- School Gate (0 members)
- Screenshots (184 members)
- Sealed Space (11 members)
- Sealed Spear: Izayoi (3 members)
- Sealed Weapon Izayoi (2 members)
- Sechs (196 members)
- Sector Seven (17 members)
- Seifer Albar (0 members)
- Semia (3 members)
- Seth (30 members)
- Seven (10 members)
- Shin Kawahama First High School (6 members)
- Shinnosuke Fukuda (0 members)
- Shiori Kirihito (113 members)
- Short Stories (12 members)
- Short Story (2 members)
- Short Story Illustrations (3 members)
- Shubainu (3 members)
- Shuichiro Ayatsuki (6 members)
- Sight of Gods (66 members)
- Signati Gladio Crystalis: Murakumo (7 members)
- Six Heroes (7 members)
- Skill Icons (BBDW) (10 members)
- Skyship (6 members)
- Sleeping Fountain Plaza (0 members)
- Smartphone Case (3 members)
- Smash Hail (5 members)
- Snow Town (8 members)
- Soejima, Shigenori (2 members)
- Songs (63 members)
- Sorcerers (20 members)
- Souichiro Unomaru (41 members)
- Soulless Monument (32 members)
- Special Artwork (81 members)
- Species (20 members)
- Spells (6 members)
- Spin-off Games (6 members)
- Spinner Superior (7 members)
- Spiral Shift Characters (13 members)
- Sprites (80 members)
- Staff (3 members)
- Staff Extras (337 members)
- Stages (44 members)