Sir Sackville Crowe, 1st Baronet (7 December 1595 (baptised) – 27 October 1671) was an English politician. He was born in Brasted Kent in around 1595. He later married one of the daughters of the Earl of Rutland; he had one son, also named Sackville, born around 1636 and who died in 1706. Early in 1617 he secured a reversionary lease of the former Perrot lordship of Laugharne from Charles, Prince of Wales which grant fell in on the death of the countess of Northumberland in April 1619 and he took up residence there.