Sir John Buckworth, 2nd Baronet (1704–1759), of Rathbone Place, London, and West Sheen, Surrey, was a British politician who sat in the House of Commons from 1734 to 1741.
Buckworth was baptized on 5 April 1704, the eldest son of Sir John Buckworth, 1st Baronet, Sheriff of London, and his wife Elizabeth Hall, daughter of John Hall of Yarmouth, Norfolk.
He did not stand at the 1741 British general election, but ran again for the Weobley constituency in 1747 and was defeated.
He died on 31 December 1758 at Rathbone Place and was buried in Eton College Chapel.
He had no legitimate issue but in his will refers to sons Charles Buckworth, a lieutenant in the Fusiliers, and Francis, a Royal Navy officer.