Provincial Road 357 (PR 357) is a provincial road in the Westman Region of the Canadian province of Manitoba.

[1][2] PR 357 is an east-west highway providing access to the unincorporated communities of Mountain Road and Hilltop, where it intersects with PR 262.

Although the road also has two significant north-south jaunts, it is generally quite straight.

The road does contain a few sharp curves, notably on its descent to its eastbound terminus with PTH 5.

The speed limit 100 kilometres per hour (62 mph).