Ayumi Tanimoto

born 4 August 1981, in Anjo, Aichi, is a Japanese judoka. She was coached by Toshihiko Koga, who is a gold medalist at the Barcelona Olympics and a silver medalist at the Atlanta Olympics Men's Judo. Tanimoto won the Women's 63 kg category gold medal at the Athens Olympics in 2004 and at the Beijing Olympics in 2008.

In September 2005, she won the silver medal at the World judo championships in Cairo, Egypt.

Retirement Tanimoto retired from competitive judo in September 2010. In 2015, she became the assistant manager of Komatsu's judo club. For the Rio 2016 Olympics, she was a coach for the women's judo team. She is completing a postgraduate degree at Hirosaki University, and listed as a women's junior coach for the All Japan Judo Federation. Additionally, she was a board member of the Tokyo 2020 Organizing Committee.