Kwak Yoon-Gy (; or ; born 26 December 1989) is a South Korean former short track speed skater. He is the 2012 Overall World Champion. He is also the two-time Olympics silver medalist in the 2010 and 2022 Winter Olympic Games.
On 9 March 2022, Kwak donated million to the Hope Bridge Disaster Relief Association to help the victims of the massive wildfires that started in Uljin, Gyeongbuk. and also spread to Samcheok, Gangwon.