Soojin (수진) is a South Korean singer under IST Entertainment. She is the Leader, Main Dancer, Visual and Center of the girl group Weeekly.
On October 29, 2017, she joined the reality competition show, MIXNINE as a contestant representing FAVE Entertainment. Throughout the show, she maintained her rank in the top 9 spots, but following a car accident on December 31 involving their manager and other trainees, she had to withdraw from the show to receive surgery.
Soojin made her debut as a member of Weeekly on June 30, 2020.
On May 26, 2023, Soojin was confirmed as a constant of Mnet's newest survival show, "Queendom Puzzle". The show began airing on June 13, but Soojin was eliminated in the semi-final, her final rank being 21st.