Oak Center is an unincorporated community in Gillford Township, Wabasha County, Minnesota, United States.

The community is located between Lake City and Zumbro Falls at the junction of Wabasha County Roads 31, 75, and 82; and U.S. Highway 63.

Nearby places include Lake City, Zumbro Falls, Bellechester, and Mazeppa.

A post office was established at Oak Center in 1874, and remained in operation until 1907.

[2] The community was named for a grove of oak trees near the original town site.