William James Conolly was an Irish landowner and Whig politician who sat in the Irish House of Commons from 1727 to 1754 and in the British House of Commons from 1734 to 1754.

William Conolly, also known as Speaker Conolly, was an Irish Whig politician, Commissioner of Revenue, lawyer and landowner. He was an influential figure in Irish politics, serving as Speaker of the Irish House of Commons between 1715 and his death.