Luke Keaney (born 1992) is an Irish former Gaelic footballer who played for Four Masters and was involved with the Donegal county team for ten years.

[7][8][9] He also played in the under-21 team that lost to Cavan in the 2013 Ulster final.

[10] He was part of the team that won the 2014 Ulster Senior Football Championship and then reached the 2014 All-Ireland Senior Football Championship Final, but was an unused substitute in that game.

He was still playing for Four Masters in 2016, a year in which he helped his club to a 2–17 to 0–4 win with a goal and a point which he scored from a distance of 50 metres.

[11] In 2017, Keaney had multiple surgeries for injuries which brought his playing career to an end.