William Hallaran (19 April 1861 – 23 January 1917) was an Irish rugby international.
He won one cap against Wales on 12 April 1884.
[1] His father, Thomas Hallaran, was Archdeacon of Ardfert from 1915 to 1922.
[2] He was educated at Trinity College Dublin[3] after which he was a doctor in the RAMC.
This biographical article relating to Irish Rugby Union is a stub.