Provincial Road 493 (PR 493), also known as Mine Road, is an unpaved gravel road located in the Canadian province of Manitoba. The road, located in northwestern Manitoba, is long. PR 493 provides the only road access to Ruttan Mine and the O-Pipon-Na-Piwin Cree Nation reserve community of South Indian Lake.
PR 493's southern terminus is a junction with PR 391 in Leaf Rapids. Nearly into the route, it crosses Brehaut Lake at Ruttan Mine. PR 493 then continues northeast, and crossing causeways over Issett Lake twice, as well as traversing Issett Island. After crossing a Cable Ferry over Southern Indian Lake, the route reaches its northern terminus in downtown South Indian Lake.