John Peach-Hungerford (c. 1719–1809) was a British politician who sat in the House of Commons from 1775 to 1790. Peach-Hungerford was the only son of John Hungerford of Coombe Bissett, Wiltshire and his wife St John Topp, daughter of Sir John Topp, 2nd Baronet of Tormarton, Gloucestershire. His father died in 1723 and his mother remarried to Thomas Peach of Dingley Hall, Northamptonshire. He succeeded his step-father in 1770 and took the name of Peach before Hungerford. Peach-Hungerford died on 3 June 1809.