Rokkaku (, "six corners" or "hexagon") can refer to several things:
Rokkaku Chuu (市立六角中学校), a fictional school that appears on The Prince of Tennis Rokkaku clan, a clan of samurai Rokkaku dako, a type of six-cornered kite Rokkaku-dō (temple), a temple in Kyoto Rokkaku-dai Heights, a level from the video game Jet Set Radio Future