Costelloe
Costelloe may refer to:
- Casla, English name Costelloe, a village in western County Galway, Ireland
People
- Dara Costelloe, Irish footballer
- John Costelloe , Irish politician, member of Seanad Éireann from 1963 to 1965
- John Costelloe , American actor
- Noel Costelloe, Irish hurling player
- Paul Costelloe, Irish fashion designer and artist
- Timothy Costelloe, Australian metropolitan bishop
- Timothy M. Costelloe, American philosopher