The men's association football tournament at the 2015 Indian Ocean Island Games (French: Jeux des îles de l'océan Indien 2015) is held in Réunion.

[1] Each association presented a list of at most twenty players to compete in the tournament.

1 Due to a scheduling error, Madagascar's team arrived on Friday night believing that the match was scheduled for the following afternoon, and thus failed to appear for the match.

1 Comoros withdrew from the tournament as their team were unable to enter Rèunion due to visa issues.

Per statistical convention in football, matches decided in extra time are counted as wins and losses, while matches decided by penalty shoot-out are counted as draws.