Gerard B. Dillon

Gerard B. Dillon (c. 1905 – 3 December 1962) was an Irish Fianna Fáil politician. He was a member of Seanad Éireann from 1960 to 1961. He was elected to the 9th Seanad at a by-election on 1 November 1960, replacing Patrick Teehan on the Administrative Panel. He did not contest the 1961 election.

He served as Mayor of Limerick from 1949 to 1950.