Porcupine Plain is a town in Saskatchewan, Canada, accessed by Highway 23. The town is located within the Porcupine Provincial Forest, and Greenwater Lake Provincial Park lies 5 kilometres southwest on Highway 38. The town’s mascot, Quilly Willy, appears on promotional material for the community.
Porcupine Plain was originally settled by returning World War I veterans who established themselves in the area during the early 1920s.