Route 1 was a previous number used for a major highway in the Canadian province of Quebec.

The highway stretched from Montreal, through the Eastern Townships and the city of Sherbrooke, to Quebec City.

[1][2][3] Route 1 was approximately 676 km (420 mi) long.

In the mid-1970s, as part of Quebec's renumbering scheme, Route 1 was replaced by the following routes: