Patterson Township is a geographic township in central Ontario, Canada. As it is unincorporated, it is located in the Central Unorganized portion of Parry Sound District. The township is located where the French River flows from Lake Nipissing, and then stretches south until it meets Pringle Township in the south. It is bordered by Nipissing Township on the east, and by Hardy Township on the west. Patterson only has one community, that of Restoule. Most of its settlement is found in the southern region where Restoule is, and along the two lakes of the south, Restoule Lake and Commanda Lake. It is part of the Almaguin Highlands region.