| Prison Name: | William S. Key Correctional Center |
| Location: | 1 William S. Key Blvd Fort Supply, Oklahoma |
| Status: | minimum |
| Capacity: | 1087 |
| Opened: | 1988 |
| Closed: | 2021 |
William S. Key Correctional Center was a minimum-security state prison for men located in Fort Supply, Woodward County, Oklahoma, owned and operated by the Oklahoma Department of Corrections.[1]
The facility was opened in 1989 and has a capacity of 1087 inmates held at minimum security. It was named after Warden of Oklahoma State Penitentiary and Major general William S. Key.[2]