Kim Se Jung

• First Name: Se Jung
• Family Name: Kim
• Native name: 김세정
• Also Known as: Kim Se Jeong;Kim Sejeong
• Nationality: South Korean
• Gender: Female
• Born: August 28, 1996

Kim Se Jeong is a South Korean singer signed under Jellyfish Entertainment. She is best known for finishing second in Mnet's K-pop girl group survival show, Produce 101. She is one of the former members of I.O.I, a girl group formed by 11 winners of the survival show. She is currently a member of girl group Gugudan (gu9udan).