 wauseon is a city in and the county seat of fulton county, ohio, united states. the population was 7,332 at the 2010 census. it was named after wauseon, a potawatomi native american who lived in the area before the founding of the state. ==history== wauseon was founded in 1854. the village
Cities_in_Ohio County_seats_in_Ohio Toledo,_Ohio_metropolitan_area