Yeo Seo-jeong (20 February 2002) is a South Korean artistic gymnast. She is the 2020 Olympic bronze medalist, the 2018 Asian Games champion, and 2022 Asian champion on vault. She is the first South Korean female gymnast to win an Olympic medal. Her mother won a team bronze medal in the 1994 Asian Games, and her father, Yeo Hong-chul, was the 1996 Olympic silver medalist on vault.