Donogh Brendan O'Malley (17 January 1921 – 10 March 1968) was an Irish Fianna Fáil politician and rugby union player who served as Minister for Education from 1966 to 1968, Minister for Health from 1965 to 1966 and Parliamentary Secretary to the Minister for Finance from 1961 to 1965.
He served as a Teachta Dála (TD) for the Limerick East constituency from 1954 to 1968.He played rugby for Connacht, Ulster and Munster.