Sir John Crosse, 2nd Baronet (c. 1700 – 12 March 1762), of Millbank, Westminster, and Rainham, Essex, was a British Whig politician who sat in the House of Commons between 1727 and 1754. Crosse was the second and younger of the two sons of Sir Thomas Crosse, 1st Baronet and his wife Jane Lambe, daughter of Patrick Lambe, of Stoke Poges, Buckinghamshire. He entered Westminster School on 10 January 1715, aged 14 and matriculated at Christ Church, Oxford, on 21 February 1717, aged 16.