Dónall Ó Conalláin (1907 – 7 December 1987) was an Irish politician and secondary school teacher from Dublin.
[1] He was first elected to Seanad Éireann as an independent member in 1961 for the National University constituency.
[2] He was re-elected at the 1965 election.
[2] He did not contest the 1969 election.
He was president of the Association of Secondary Teachers, Ireland in 1951.