Rathfarnham Castle
| Rathfarnham Castle | |
|---|---|
| Caisleán Rath Fearnáin | |
| Near Dublin in Ireland | |
| Site information | |
| Owner | Ireland (managed by the Office of Public Works) | 
| Open to the public | Yes | 
| Website | www | 
| Location | |
| Site history | |
| Built | c. 1583 | 
| Built by | Adam Loftus | 
| Materials | Sandstone | 
| Official name | Rathfarnham Castle | 
| Reference no. | 628 | 
Rathfarnham Castle (Irish: Caisleán Rath Fearnáin) is a 16th-century fortified house in Rathfarnham, South Dublin, Ireland. Originally a semi-fortified and battlemented structure it underwent extensive alterations in the 18th century. It is in State care, has been restored and is open to the public.