Masumi Ono

Masumi Ono (小野真澄, Ono Masumi, born 5 December 1975 in Hokuto, Hokkaido) is a retired Japanese athlete who specialised in the pole vault. She won multiple medals at the continental level.

She has personal bests of 4.21 metres outdoors (2003) and 4.30 metres indoors (2002).