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)