Mayumi Watanabe
Mayumi Watanabe is a retired Japanese athlete who specialised in sprinting events. She represented her country at the 2007 [World Championships in Athletics|2007] and 2009 [World Championships in Athletics|2009 World Championships].
Her personal bests are 11.44 seconds in the 100 metres and 23.35 seconds in the 200 metres.
She retired in October 2015. She is currently the coach of Toho Bank Athletics Club.