Kaiten (disambiguation)

Kaiten were a Japanese World War II suicide torpedo.

Kaiten may also refer to:
 * Kaiten, a rolling maneuver in the martial art of taijutsu
 * Kaiten, a program for effecting Denial-of-service attacks
 * Japanese warship Kaiten, flagship of the breakaway Japanese Republic of Ezo
 * Kaiten-zushi, the Japanese term for sushi served from a conveyor belt