Henry Pelham (fl. 1640s) was an English lawyer and politician who sat in the House of Commons between 1621 and 1648. He was Speaker of the English House of Commons for a short time in 1647. Pelham was the son of Sir William Pelham, of Brocklesby, Lincolnshire. He matriculated at Trinity College, Cambridge at Easter 1615 and was admitted at Gray's Inn on 6 November 1616. Pelham was elected Member of Parliament for Grimsby in 1621 and was re-elected in 1625, 1626 and 1628. He sat until 1629, when King Charles decided to rule without parliament for eleven years.