Charter Township of Oscoda is a charter township in northern Iosco County, Michigan along the shoreline of Lake Huron. It is bound to the east by the lake, to the north by the Alcona County, to the south by Au Sable Charter Township and Wilber Township, and to the southwest by Plainfield Township. The township is located about fifteen miles north-northeast of East Tawas and contains the unincorporated census-designated place of Oscoda. The population was 7,248 during the 2000 census.