Mael Sechlainn Ó Domhnalláin (died 1375) was an Irish poet.
Ó Domhnalláin was a member of the Ó Domhnalláin bardic family of Ui Maine (now south-west
It is unknown if any examples of his work survive.
References
See also
Domnallan mac Maelbrigdi Nehemiah Donnellan, Archbishop of Tuam, died 1609. Ainglioch Ó Dónalláin, poet, fl. mid-14th or mid-15th century. Sir James Donnellan, fl. 1607–1665. Nehemiah Donnellan, lawyer. Captain John Donnellan, fl. 1777–1781. Michael Donnellan (1900–1964), Clann na Talmhan politician.