Port Wing (also Portwing) is an unincorporated census-designated place in the town of Port Wing, Bayfield County, Wisconsin, United States.

The Flag River enters Lake Superior at Port Wing's harbor.

[5] Port Wing has an area of 1.150 square miles (2.98 km2), all of it land.

Port Wing is the site of South Shore School District.

This article about a location in Bayfield County, Wisconsin is a stub.