Mayumi Hirase (Japanese: 平瀬真由美, born 30 October 1969) is a Japanese professional golfer who played on the LPGA of Japan Tour and the LPGA Tour.

Hirase won 18 times on the LPGA of Japan Tour between 1989 and 2000.

[2] Tournament in bold denotes major championships in LPGA of Japan Tour.

LPGA Tour playoff record (1–0)

This biographical article relating to golf in Japan is a stub.