Ji So-Yun is a professional footballer from KOR and is currently 36 years old. At international level, he features for South Korea Women. His main role on the pitch is Midfield. He measures 161cm in height and weighs 50kg.

His latest transfer saw him join Suwon FC Women from Chelsea FC Women via Free on 2022-07-22.

Over 17 appearances in the United States Women's National Soccer League 2025, Ji So-Yun contributed 2 goals and 2 assists, completed 6 key passes from 164 total passes, and posted a passing accuracy of 7.8.