Yeo Seo-jeong

Yeo won the gold medal on vault at the Melbourne World Cup. According to the Korea Gymnastics Association, it was the first time that a Korean female gymnast won a gold medal in the FIG World Cup series. At the 2019 Korea Cup, Yeo became the first women to land the handspring double twist vault. She said of the new vault, "I was afraid, but once I started focusing on the competition, my fear disappeared. I am so happy that I was able to execute that. I wanted to land the new vault regardless of my final rankings today, and everything went my way."

Yeo won the all-around at the South Korean National Championships in addition to winning vault and floor. She also won the silver medal on uneven bars. Then, she made her senior international debut at the Guimaraes Challenge Cup and won the gold medal on vault. She was then selected to competed at the 2018 Asian Games alongside Ham Mi-ju, Kim Ju-ry, Lee Eun-ju, and Yun Na-rae. The team finished in fourth place. Individually, Yeo won the gold medal on vault, and she placed ninth in the all-around, eighth on beam, and seventh on floor. She then competed at the World Championships where she placed fifth on vault. Her final meet of the season was the Voronin Cup where she won vault gold, all-around silver, and floor exercise bronze, and she placed eighth on bars and beam.

Yeo Seo-jeong (Hangul: 여서정, born February 20, 2002 in Yongin-si) is a South Korean artistic gymnast. She is the 2018 Asian Games champion on vault.

Yeo Seo-jeong was born on 20 February 2002 in Yongin-si. Both of Yeo's parents are retired gymnasts. 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. Yeo Seo-jeong said she enjoys vault because of her father.