Kumiko Okada (岡田 久美子, Okada Kumiko; born 17 October 1991) is a female racewalker from Japan. She competed in the women's 20 kilometres walk event at the 2015 World Championships in Athletics in Beijing, China. She competed in the women's 20 kilometres walk at the 2022 World Athletics Championships held in Eugene, Oregon, United States.
Source: “Kumiko Okada”, English Wikipedia (CC BY-SA 4.0), excerpt