Pacific Theatre or Pacific Theater may refer to:
Theatres of war
World War II Pacific War, the theatre of World War II that was fought in Asia and the Pacific Asiatic-Pacific theater, the theatre of operations of US forces in the Pacific War Pacific Ocean theater of World War II South West Pacific theatre of World War II
Other wars Asian and Pacific theatre of World War I Pacific Ocean theater, a theater of operations during the Spanish–American War
Other uses Pacific Theatres, a defunct American chain of movie theatre in the Los Angeles metropolitan area of California P.T.O. (video game) (Pacific Theatre of Operations), a 1989 video game developed and published by Koei
See also Pacific War (disambiguation) PTO (disambiguation)