Ryan Tierney (born 30 January 1998) is a Scottish professional footballer who plays as a striker.
Tierney began his career with Airdrie, joining Hamilton Academical in 2011, turning professional in July 2014.
On 18 August 2017, Tierney and Hamilton teammate Jordan McGregor signed for Airdrieonians on a development loan until January 2018. He returned to Accies on 3 January 2018. After leaving Hamilton he spent time with Edusport Academy before joining Scottish League One side Dumbarton in the summer of 2019 scoring the winner on his debut, in a 1-0 success against Annan Athletic. After 20 appearances and two goals for the club, he left in the summer of 2020 after a single season.
BSC Glasgow announced the signing of Tierney on 31 July 2020. He then moved to Stenhousemuir in 2021.