Manitoba Highway 10

Manitoba Highway 10 is a provincial highway in the western part of Manitoba, Canada. It is 847 kilometres (526 miles) long. It goes from south to north. It is the longest highway in Manitoba.

The highway starts at the International Peace Garden along the border with North Dakota, near the Manitoba town of Boissevain. It runs through several towns to Flin Flon at the boundary with Sasatchewan, where it goes on as Saskatchewan Highway 167. Some of the other cities and towns it passes through are Brandon, Ethelbert, and Cranberry Portage.

Between Dauphin and The Pas, Highway 10 is part of the Northern Woods and Water Route.