Duach mac Dallán
Duach mac Dallán was the 6th king of the Irish kingdom of Uí Maine, around the 5th- or 6th-century.
John O'Donovan remarked that ''"Dallan, who was also a brother of Fiachra Finn, was prince of Hy-Maine for eleven years, when he was mortally wounded and afterwards drowned."''