Sir Edward Crofton, 3rd Baronet (25 May 1687 – 11 November 1739) was an Anglo-Irish politician. Crofton was the son of Sir Edward Crofton, 2nd Baronet and Katherine St George, daughter of Sir Oliver St George, 1st Baronet. He sat in the Irish House of Commons as the Member of Parliament for Roscommon Borough between 1713 and his death in 1739. In 1733 he was made a member of the Privy Council of Ireland.