Kumiko Koiwai

Kumiko Koiwai
Personal information
Born (1975-06-27) June 27, 1975
Figure skating career
CountryJapan
Retired1997
Medal record
Representing  Japan
Figure skating: Ladies' singles
World Junior Championships
1993 Seoul Ladies' singles
Winter Universiade
1997 Muju Ladies' singles
1995 Jaca Ladies' singles

Kumiko Koiwai (小岩井 久美子, Koiwai Kumiko; born June 27, 1975) is a Japanese former competitive figure skater. She is the 1993 World Junior champion, 1992 NHK Trophy silver medalist, 1997 Winter Universiade champion, and a three-time Japan national bronze medalist.