Jin Seong-uk (; born 16 December 1993) is a South Korean football forward.
Jin joined Incheon United in 2012. On 18 March 2012, he made his league debut against Daegu FC by replacing Kim Han-seob.
He has been a member of the South Korea national U-23 team. He played for the South Korea in 2016 AFC U-23 Championship, played 2 games and scored 1 goal there. His first goal was scored against Japan U-23 team in Final on 30 January 2016.