Thomas Knox (circa 1640 – 11 May 1728) was an Irish politician.
He sat in the Irish House of Commons for Newtownards from 1692 to 1693 and then for Dungannon from 1695 to 1727.[1] On 18 November 1715 he was appointed to the Irish Privy Council.[2]
His daughter Mary married Oliver St George in 1701.[3]