| name | image | style | date demolished | type | use | administrative division | continent | date completed | date Start construction | Website | Height (m) | city | Country | latitude (°) | longitude (°) | Original_owner/Owner/Protection | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Knockdrin |  | Unspecified | County Westmeath | Europe | 18th century | website | Mullingar | Ireland | 53.5736111100 | -7.3150000000 | Map | ||||||
| Tullynally Castle |  | County Westmeath | Europe | website | Castlepollard | Ireland | 53.6786000000 | -7.3019000000 | Map | ||||||||
| Moydrum Castle |  | None | County Westmeath | Europe | 1814 | website | Athlone | Ireland | 53.4278000000 | -7.8633000000 | Map |