Manitou River

Manitou River may refer to:


 * Manitou River (Manitoulin Island), drains Lake Manitou on Manitoulin Island in Ontario, Canada
 * Manitou River (Seine River), a tributary of the Seine River in Kenora District, Ontario, Canada
 * Manitou River (Quebec) drains into the Gulf of Saint Lawrence in Quebec, Canada
 * Manitou River (Minnesota) drains the North Shore of Lake Superior in Minnesota, United States