- Ballindoon Friary was a Dominican monastery beside Lough Arrow in County Sligo, Ireland.
- The site is found on the eastern shore of Lough Arrow and comprises church, chancel, tower and transept.
- It was dedicated to St. Mary and founded in 1507 by Thomas O'Farrell.
- It was dissolved c. 1585 and is now in ruins.
Distance from St Angela’s: 36.0 km.