Spencer Compton, 2nd Earl of Northampton, styled Lord Compton from 1618 to 1630, was an English soldier and politician who sat in the House of Commons from 1621 to 1622. He became a peer by writ of acceleration in 1626 and by inheritance in 1630. He fought in the Royalist army and was killed in action at the Battle of Hopton Heath.

William Compton, 1st Earl of Northampton, KG, known as 2nd Baron Compton from 1589 to 1618, was an English nobleman, peer, and politician.