Midlands Prison
| Location | Dublin Road, Portlaoise, County Laois | 
|---|---|
| Coordinates | 53°2′13.57″N 7°17′20.9″W / 53.0371028°N 7.289139°W | 
| Status | Operational | 
| Security class | Medium Security | 
| Capacity | 870 | 
| Population | 800 (as of 2021) | 
| Opened | 2000 | 
| Managed by | Irish Prison Service | 
| Governor | Dave Conroy | 
The Midlands Prison (Irish: Príosún Lár na Tíre) is a medium security prison in Portlaoise, County Laois. It receives prisoners who are aged 17 years and over. It has a bed capacity of 870 and its daily average number of inmates resident in 2009 was 512.