Mayumi Ogawa (小川眞由美) is a Japanese actress. She won the award for best supporting actress at the 3rd Japan Academy Prize and at the 4th Hochi Film Award for Vengeance Is Mine and . In 2008, Ogawa got ordained as a Shingon Buddhist nun. In an interview with News, she mentioned that during her tonsure ceremony, only one strand of hair was pulled out. She remains involved in the entertainment industry.