Tenno (disambiguation)

Tennō (天皇) is a Japanese word for the Emperor of Japan.

Tenno may also refer to:
 * The Japanese Emperor butterfly Sasakia charonda.
 * Tenno, Trentino, a municipality in Italy
 * Tennō, Akita, a town in Japan
 * Hayden Tenno, the antiheroic protagonist of the 2008 video game Dark Sector
 * The name given to player-controlled characters as a whole in the video game Warframe