The Oakhill Correctional Institution is a minimum-security Wisconsin Department of Corrections prison for males located in Oregon, Wisconsin in the United States.

The prison encompasses approximately 160 acres.

[1] The building that the prison is housed in was built in 1931, but remained vacant for 10 years until it became the Oregon School For Girls.

[2] In 1976, the school was closed and converted into the Oakhill Correctional Institution.

The facility is listed on the National Register of Historic Places.