William Henry (died 1768) was an Anglo-Irish Anglican priest, who became Dean of Killaloe and Fellow of the Royal Society.
He was the friend and chaplain to Josiah Hort, through whom he was collated to the benefice of Killesher in County Fermanagh, 1 October 1731.
[1] Henry was elected Fellow of the Royal Society of London on 20 February 1755, and became Dean of Killaloe 29 November 1761.
[1] Henry had three of his papers, read before the Royal Society, published in the Philosophical Transactions, one being The Copper Springs in County Wicklow (1753).
A Description of Lough Erne in Ireland was edited by Charles King (Dublin, 1892), from manuscript.