The Hiawatha First Nation is a Mississauga Ojibwe First Nations reserve located on the north shore of Rice Lake east of the Otonabee River in Ontario, Canada. It is found in Otonabee Township less than 15 kilometres south of the centre of Peterborough. Its name derives from the Iroquois Confederacy co-founder Hiawatha. This First Nations reserve consists of approximately 1,952 acres of land of which 1523 are under certificates of possession.