The Sligo Senior Football League is an annual Gaelic Athletic Association club league competition between the top Sligo clubs, operating in Division 1 of the league.
Tourlestrane are the most successful club, having won on 16 occasions, the latest in 2021.
The trophy presented to the winners is the John White Cup.
During 2010–2012 there were no league finals played.
The team finishing top of the league table was deemed the winner.