Edward Sackville, 4th Earl of Dorset KG was an English courtier, soldier and politician. He sat in the House of Commons from 1621 to 1622 and became Earl of Dorset in 1624. He fought a duel in his early life, and was later involved in colonisation in North America. He supported the Royalist cause in the English Civil War.

Robert Sackville, 2nd Earl of Dorset (1561–1609) was an English aristocrat and politician, with humanist and commercial interests.