St. Michael's Hospital (Irish Ospidéal Naomh Micheál) is a public hospital in Dún Laoghaire in Ireland.
The hospital was founded in 1876 by the Sisters of Mercy.
Coordinates: 53°17′38″N 6°08′19″W / 53.293813°N 6.13866°W / 53.293813; -6.13866