| Name | Location | County | Country | Power source | Type | Function | River |
| Foundry Mill, Horncastle | Horncastle | Lincolnshire | United Kingdom | Water | Watermill | Forge mill | |
| Low Toynton Road Mill, Horncastle | Horncastle | Lincolnshire | United Kingdom | Wind | Post mill | Corn mill | |
| Spilsby Road, Horncastle | Horncastle | Lincolnshire | United Kingdom | Wind | Tower mill | Corn mill | |
| Watermill, Horncastle | Horncastle | Lincolnshire | United Kingdom | Water | Watermill |