Route 313
Route information
Maintained by New Brunswick Department of Transportation
Length	18.30 km[1] (11.37 mi)
Existed	1999–present
Major junctions
North end	Route 113 Lameque
South end	Route 113 Little Shippagan
Location
Country	Canada
Province	New Brunswick
Major cities	Pointe-Alexandre, Petite-Lameque, Pointe-Canot, Sainte-Cecile, Petite-Riviere-de-l'Ile
Highway system
Provincial highways in New Brunswick Former routes
← Route 310 → Route 315

Route 313 is an 18 km (11 mi) north–south secondary highway in the northeast Canadian province of New Brunswick on Lameque Island.

The route's southern terminus is near the center of Lameque Island, and it begins by running along the western coast of the island. The route (named Rue Principale) travels northwest through the town of Lameque. From here, the highway follows Chaleur Bay through the communities of Pointe-Alexandre, Petite-Lameque, and Pointe-Canot before turning northeast through the communities of Sainte-Cécile and Petite-Riviere-de-l'Ile. It ends at an intersection with Route 113 in the community of Little Shippagan.

• List of New Brunswick provincial highways