Maho Hanaoka (Japanese: 花岡 麻帆; born 3 August 1976) is a Japanese former track and field athlete who competed mainly in the long jump and triple jump. She is one of Japan's best female athletes in the horizontal jumps: she holds the Japanese records for the triple jump outdoors with 14.04 m (46 ft 3⁄4 in) and is also the record holder in both the long and triple jump indoors. Her long jump best of 6.82 m (22 ft 4+1⁄2 in) is a former Japanese record, second to Kumiko Ikeda.