Maine State Prison
| Location | Warren, Maine |
|---|---|
| Status | Operational |
| Security class | Close, Medium, & Special Management |
| Capacity | 916 |
| Population | 820 |
| Opened | 2002 |
| Managed by | Maine Department of Corrections |
| Warden | Matthew Magnusson |
The Maine State Prison was erected in Thomaston, Maine in 1824 and relocated to Warren in 2002. This maximum-security prison has a capacity of 916 adult male inmates with an average daily population of 900.