The 1980 Canadian Grand Prix was a Formula One motor race held on 28 September 1980, at the Circuit Île Notre-Dame in Montreal, Quebec, Canada. It was the thirteenth and penultimate race of the 1980 Formula One season. The race was the 19th Canadian Grand Prix and the third to be held in Montreal. The race was held over 70 laps of the 4.41-kilometre circuit for a total race distance of 309 kilometres.