Captain or The Captain may refer to: Military ranks Captain (land), an army, air force or marine rank with a NATO code of OF-2, and the equivalent in other military and paramilitary services Captain (naval), a naval rank with a NATO code of OF-5, and the equivalent in other naval services (for example, coast guard) In specific countries Captain (Canadian army and air force), a rank used by the Canadian Army and Air Force Ship-of-the-Line Captain, Canadian naval rank equal to a colonel of t… (More on Captain)