Máel Dúin
Máel Dúin may refer to:
- the protagonist of The Voyage of Máel Dúin.
- Máel Dúin mac Áedo Bennán, king of Iarmuman
- Máel Dúin mac Conaill, king in Dál Riata
- Máel Dúin mac Máele Fithrich, king of Ailech
- Máel Dúin mac Fergusa, king of Lagore
- Máel Dúin mac Áedo Alláin, king of Ailech
- Máel Dúin mac Áedo, perhaps king of Munster
- Máel Dúin (bishop of the Scots), bishop of Cennrígmonaid, modern St Andrews, Scotland