Henry Dillon
Henry Dillon may refer to:

Henry Dillon, 8th Viscount Dillon (? ?–1714), Irish soldier
Henry Dillon, 11th Viscount Dillon (1705–1787), Irish politician
Henry Dillon, 13th Viscount Dillon (1777–1832), Irish politician
Henry Dillon (American politician), member of the West Virginia House of Delegates