Aki or AKI may refer to:
Places Aki District, Hiroshima, a district in Hiroshima Prefecture Aki, Kōchi, a city in Kochi Prefecture Aki District, Kōchi, a district in Kochi Prefecture Aki, Ōita, a town in Ōita Prefecture Aki Province, a former province, part of what is today Hiroshima Prefecture Aki Station, a rail station in Aki, Kōchi
Gaming Syn Sophia, a video game developer, formerly AKI Corporation
As an acronym Acute kidney injury Anti Knock Index of motor fuel
People and fictional characters Aki (name), a list of people and characters with the surname, given name, nickname or stagename Princess Aki (Akihime) of Japan
Other uses Akiak Airport (IATA code), airport in Akiak, Alaska Japanese battleship Aki, an early 20th century battleship of the Imperial Japanese Navy Aki (film), a Canadian documentary
See also , Canadian Coast Guard hovercraft Akis (disambiguation)