Garry Tierney (born 19 March 1986 in Bellshill) is a football player.
Tierney made his professional debut two years earlier, on the final day of the 2003–04 season, in a 3–2 win for Hearts against Motherwell. He also made a substitute appearance on the final day of the 2004–05 season, in a 2–0 defeat at Aberdeen. Tierney made one appearance in the 2005/06 season, in a Scottish League Cup win over Queen's Park.
Tierney signed for Airdrie United after being given a free transfer by previous club Heart of Midlothian in July 2006. He did not make many appearances for Airdrie United and in January 2007 he was put out on loan for the rest of the season to Forfar Athletic. Tierney was released by Airdrie in 2007.