| Name | Location | County | Country | Power source | Type | Function | River |
| Coalisland Spade Mill, Ulster Folk and Transport Museum | Holywood | Down | United Kingdom | Water | Watermill | Forge mill | |
| Gorticashel Flax Mill, Ulster Folk and Transport Museum | Holywood | Down | United Kingdom | Water | Watermill | Flax mill, Scutching mill |