- Sligo Abbey (Irish: Mainistir Shligigh), a ruined abbey in Sligo, Ireland.
- Officially called the Dominican Friary of Sligo
- Originally built in 1253 by the order of Maurice Fitzgerald, Baron of Offaly.
- It was destroyed in 1414 by a fire, ravaged during the Nine Years' War in 1595 and once more in 1641 during the Ulster Uprising.
- The friars moved out in the 18th century, but Lord Palmerston restored the Abbey in the 1850s. Currently, it is open to the public.
