| Powerscourt House | |
|---|---|
 Main entrance | |
  Location within Central Dublin | |
| Alternative names | Powerscourt Townhouse Centre |
| General information | |
| Architectural style | Palladian |
| Address | 59 South William Street |
| Town or city | Dublin |
| Country | Ireland |
| Coordinates | 53°20′32.05″N 6°15′42.54″W / 53.3422361°N 6.2618167°W |
| Named for | Richard Wingfield, 3rd Viscount Powerscourt |
| Groundbreaking | 1771 |
| Completed | 1774 |
| Technical details | |
| Material | granite |
| Design and construction | |
| Architect(s) | Robert Mack |
Powerscourt House is the former Dublin townhouse of Viscount Powerscourt and now the Powerscourt Townhouse Centre, located on South William Street, Dublin.