Liam Mahoney (born December 13, 1987) is a professional Canadian football wide receiver who is currently a free agent. He most recently played for the Hamilton Tiger-Cats of the Canadian Football League. He was drafted 41st overall by the Winnipeg Blue Bombers in the 2011 CFL Draft, but was released during training camp. He subsequently signed with the Tiger-Cats on July 25, 2011. He played CIS football for the Concordia Stingers.