Snowshoe Lake is a lake in the Lake Huron drainage basin in Whitestone, Parry Sound District, Ontario, Canada, about 11 kilometres (7 mi) north of the community of Maple Island, and 15 kilometres (9 mi) southeast of the community of Arnstein. It is about 2.1 kilometres (1.3 mi) long and 1.1 kilometres (0.7 mi) wide, and lies at an elevation of 285 metres (935 ft).