Ju Wenjun

Ju Wenjun 居文君
Ju Wenjun at the Tata Steel Chess Tournament 2024
Country	China
Born	(1991-01-31) 31 January 1991 (age 34) Shanghai, China
Title	Grandmaster (2014)
Women's World Champion	2018–present
FIDE rating	2580 (May 2025)
Peak rating	2604 (March 2017)

Ju Wenjun (Chinese: 居文君; pinyin: Jū Wénjūn; born 31 January 1991)^[1] is a Chinese chess grandmaster. She is the reigning five-time Women's World Champion, the reigning Women's World Blitz Chess Champion, and a two-time Women's World Rapid Chess Champion. In March 2017, she became the fifth woman to achieve a rating of 2600.^[2] She first won the title of Women's World Chess Champion in May 2018. She then defended her title in November 2018, 2020, 2023, and 2025.