MGM Northfield Park is a racino in Northfield, Ohio, U.S.A., a community near Cleveland. Northfield Park conducts more than 200 harness racing nights each year. It is owned by Vici Properties and operated by MGM Resorts International.

Northfield is a village in northern Summit County, Ohio, United States. The population was 3,541 at the 2020 census. It is part of the Akron metropolitan area.