Porcupine Plain is a town in Saskatchewan, Canada.

Greenwater Lake Provincial Park is 5 kilometres (3.1 mi) southwest on Highway 38.

The town is located within the Porcupine Provincial Forest.

The town was originally settled by returning World War I veterans who settled in the area during the early 1920s.

[5] Quilly Willy is the town mascot used on promotional material.