Humphrey Butler, 1st Earl of Lanesborough (c. 1700 – 11 April 1768) was an Irish politician.
Butler was appointed High Sheriff for County Cavan in 1727 and High Sheriff of Westmeath in 1728.
Between 1725 and 1736, he sat as a Member of Parliament (MP) for Belturbet in the Irish House of Commons.
Butler was awarded the honorary degree of LL.D.
[2] He married Mary, the daughter of Richard Berry.