Jeong Ji-yun (born 1 January 2001) is a South Korean volleyball player.

She is part of the South Korean women's national volleyball team.

She participated in the 2017 FIVB Volleyball Girls' U18 World Championship,[1] and 2019 FIVB Volleyball Women's Nations League.

She is part of the South Korea women's national volleyball team roster for the Summer Olympics 2020, where the team finished 4th place.

This biographical article relating to volleyball in South Korea is a stub.