Wolf River is a town in Langlade County, Wisconsin, United States. The population was 731 at the 2010 census, down from 856 at the 2000 census. The unincorporated communities of Hollister, Langlade, and Markton and the ghost town of Van Ostrand are in the town. The village of White Lake, a separate municipality, is surrounded by the town. The township is served by the Wolf River Volunteer Fire Department.

Langlade County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 19,491. Its county seat is Antigo.