Seo Soo-jin (Korean: 서수진; born March 9, 1998), better known mononymously as Soojin, is a South Korean singer, dancer, and rapper. She is a former member of the South Korean girl group (G)I-dle under Cube Entertainment. After she left the group in 2021, she made her debut as soloist with the EP Agassy, released on November 8, 2023, under BRD Communications.
