Mayumi Inaba (????, Inaba Mayumi) (8 March 1950 – 30 August 2014) was a Japanese writer and poet.
She won the Tanizaki Prize in 2011 for To the Peninsula (???).
Her short story "Morning comes twice a day" was translated into English by Lawrence Rogers for the collection Tokyo stories: a literary stroll.
She died of pancreatic cancer at age 64.