The 2015 Grand Prix Cycliste de Montréal was the sixth edition of the Grand Prix Cycliste de Montréal one-day cycling race.

It took place on 13 September and was the twenty-sixth race of the 2015 UCI World Tour.

[1][2] It was won by Belgian rider Tim Wellens (Lotto–Soudal) in a sprint finish ahead of Adam Yates.

As the Grand Prix Cycliste de Québec was a UCI World Tour event, all 17 UCI ProTeams were invited automatically and obligated to send a squad.

The 21 teams that competed in the race were: This cycling race-related article is a stub.