Kim Seong-yeon

Kim Seong-Yeon (, born 16 April 1991) is a South Korean judoka. She won a bronze medal in the –70 kg at the 2013 World Judo Championships. She was ranked No. 9 in the world as of 8 February 2016. She lost in the second round of the 2016 Olympics to Israeli Linda Bolder.

In 2021, she competed in the women's 70 kg event at the 2020 Summer Olympics in Tokyo, Japan.

Competitive record
(as of 19 February 2016)