Song Ui-young (Korean: 송의영; Hanja: 宋义勇; born 8 November 1993) is a Singaporean professional footballer who plays as a midfielder for Singapore Premier League club Lion City Sailors and the Singapore national team. Song played as a striker in his youth career before converting to the midfielder position, and is well known for his high work rate as well as excellent technical ability. He moved to Singapore in 2012 to join Home United – now known as the Lion City Sailors.