The Circuit Gilles Villeneuve, also spelled Circuit Gilles-Villeneuve, is a 4.361 km (2.710 mi) motor racing circuit on Notre Dame Island in Montreal, Quebec, Canada. It is the venue for the FIA Formula One Canadian Grand Prix. It has previously hosted the FIA World Sportscar Championship, the Champ Car World Series, the NASCAR Pinty’s Series, the NASCAR Xfinity Series, and the Grand-Am Rolex Sports Car Series.

Notre Dame Island is an artificial island in the Saint Lawrence River in Montreal, Quebec, Canada. It is immediately to the east of Saint Helen's Island and west of the Saint Lawrence Seaway and the city of Saint-Lambert on the south shore. Together with Saint Helen's Island, it makes up Parc Jean-Drapeau, which forms part of the Hochelaga Archipelago. To the southeast, the island is connected to the embankment separating the seaway and Lachine Rapids.