| Name | Location | County | Country | Power source | Type | Function | River |
| Harrowby Mill, Grantham | Grantham | Lincolnshire | United Kingdom | Water | Watermill | Witham | |
| Spittlegate Mill, Grantham | Grantham | Lincolnshire | United Kingdom | Water | Watermill | Corn mill | Witham |
| Watermill, Grantham | Grantham | Lincolnshire | United Kingdom | Water | Watermill | Corn mill | Witham |