Sir Ambrose Browne, 1st Baronet (died 1661) was an English politician who sat in the House of Commons of England between 1628 and 1648. He supported the Parliamentary side in the English Civil War. Browne was the son of Sir Matthew Browne of Betchworth Castle, Surrey, and his wife Jane Vincent, daughter of Sir Thomas Vincent of Stoke d'Abernon. He was educated at Jesus College, Cambridge. He was created a baronet on 7 July 1627. Browne married Elizabeth Adam, daughter of William Adam of Saffron Waldon. His son Adam succeeded to the baronetcy and was also MP for Surrey.