Captain may refer to:
Dwarf[]
- Captain Gozdaron, a dwarven captain later crowned king
- Captain Lawgof, a Black Guard Captain
Gnome[]
- Captain Bleemadge
- Captain Daerkin
- Captain Dalbur
- Captain Errdo
- Captain Klemfoodle
- Captain Lamdoo
- Captain Ninto
- Captain Muggin
Human[]
- Black Knight Captain, prominent member of the Kinshra
- Cap'n Arnav
- Captain Barnaby, a sailor
- Captain Bentley, the captain of the ship the Lady Zay
- Captain Braindeath
- Captain Cain, from Barbarian Assault
- Captain Gillan, captain of The Glass
- Captain Gilroy, a captain within the Kinshra
- Captain Hardinge, a Varrockian captain from the novel Legacy of Blood
- Captain Rovin, a prominent captain of the Varrock guard
- Captain Jute, Burthorpian captain
- Captain Shanks
- Captain Siad
- Captain Tobias, a sailor
- Captain (Varrock Palace), a captain training the Trainee Guards
Undead[]
- Captain Donnie, captain of the zombie pirates
- Ghost captain
- New Varrock guard captain
- Deathbeard, during the seasonal event Deathbeard's Demise
Other[]
- Captain Tom, a cat
- Captain Marlin, captain of Red Raktuber
- Captain (Burthorpe)
- Captain (Varrock Palace)
- Captain's log, used in player-owned ports
- Player-owned ports captains