Aono (written: 青野) is a Japanese surname. Notable people with the surname include:
Daisuke Aono (born 1979), Japanese football playerJoanne Aono, Japanese American artistRyō Aono (born 1990), Japanese snowboarderSo Aono (born 1943), Japanese novelistTaka Aono, Japanese drift driverTakeshi Aono (1936–2012), Japanese voice actor and actorTakeshi Aono (baseball) (born 1983), Japanese professional baseball infielderTeruichi Aono (born 1953), Japanese professional 9-dan shogi professional who has written a number of shogi learning materials that were translated in English