Foster Junction is an unincorporated community located in Ashland County, Wisconsin, United States.

[1] The community was named for George E. Foster, a partner in the Mellon Lumber Company.

The company founded Foster Junction in 1910.

[2] Foster Junction failed to thrive, and many of its buildings were dismantled and relocated to Mellen.

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