Ohi

Ohi or OHI may refer to:


 * Ohi Day, Greek celebration
 * Ohi Racecourse, in Tokyo
 * Ohi-Rail Corporation
 * Ōi Nuclear Power Plant
 * OHI, IATA Airport Code for Oshakati Airport
 * Ruth Ohi, Japanese-Canadian picture book writer and illustrator, and winner of a 2009 Marilyn Baillie Picture Book Award