Potawatomi State Park is a 1,225-acre (496 ha) Wisconsin state park northwest of the city of Sturgeon Bay, Wisconsin in the Town of Nasewaupee. It is located in Door County along Sturgeon Bay, a bay within the bay of Green Bay. Potawatomi State Park was established in 1928.

Sturgeon Bay is a city in and the county seat of Door County, Wisconsin, United States. The population was 9,646 at the 2020 census. Located at the bay of Sturgeon Bay for which it is named, it is the most-populous city on the Door Peninsula, a popular Upper Midwest vacation destination.