John Thynne (disambiguation)

John Thynne may refer to:


 * John Thynne (1513-1580), was the steward of Edward Seymour, 1st Duke of Somerset, and a Member of Parliament.
 * John Thynne, 3rd Baron Carteret (1772–1849), English peer and politician
 * John Thynne, 4th Marquess of Bath (1831-1896), Lord Lieutenant of Wiltshire and Envoy Extraordinary to Portugal and Austria
 * John Thynne (died 1604), MP
 * Rev. Lord John Thynne, third son of Thomas Thynne, 2nd Marquess of Bath