| Name | Location | County | Country | Power source | Type | Function | River |
| Digswell Mill, Welwyn Garden City | Welwyn Garden City | Hertfordshire | United Kingdom | Water | Watermill |
| Name | Location | County | Country | Power source | Type | Function | River |
| Digswell Mill, Welwyn Garden City | Welwyn Garden City | Hertfordshire | United Kingdom | Water | Watermill |
