HM Prison High Down
| Location | High Down Lane, Banstead SM2 5PJ, Surrey |
|---|---|
| Security class | Adult Male/Category C |
| Capacity | 1208 |
| Opened | 1992 |
| Managed by | HM Prison Services |
| Governor | Emily Martin |
| Website | High Down at justice.gov.uk |
HM Prison High Down is a Category C men's training / resettlement prison. It is located on the outskirts of Banstead in Surrey, England (overlooking Banstead Downs), and is immediately adjacent to the southern boundary of Belmont in Greater London. The prison is operated by His Majesty's Prison Service, and is near Downview Prison for women.