Jeong Ye-in (정예인) is a South Korean actress best known for playing Cheon Jang-mi in The Trauma Code: Heroes on Call (2025), a drama that mixes drama and comedy. She is represented by the agency Sublime, and her role in the series is the part she is most linked to in the Oxfea catalogue.

Jeong Ye-in was born on June 4, 1998, in Incheon, South Korea, and she made her debut in 2014. Her work in the Oxfea catalogue centres on The Trauma Code: Heroes on Call, where she played Cheon Jang-mi, and fans can find the story, cast and release details for the drama in its Oxfea guide.