Féilim
- Aedh Muimhnech Ó Conchobair
- Aedh mac Felim Ó Conchobair
- Cathedral of Saint Patrick and Saint Felim
- Cavan Cathedral
- Fedlimid Rechtmar
- Fedlimid mac Daill
- Feidlimid mac Coirpri Chruimm
- Feidlimid mac Cremthanin
- Feidlimid mac Tigernaig
- Feidlimid mac Óengusa
- Felim Egan
- Felim McFiach O'Byrne
- Felim McHugh O'Connor
- Felim O'Neill of Kinard
- Felim Ua Conchobair
- Felix (name)
- Fidelma
- Irish language
- List of Irish-language given names
- Phelim (Felix) O'Neill
- Phelim Boyle
- Phelim Calleary
- Phelim Caoch O'Neill
- Phelim Drew
- Phelim McDermott
- Phelim O'Neill, 2nd Baron Rathcavan
- Saint Felim
- Slieve Felim Mountains
- Slieve Felim Way