Vergennes can refer to:
People Charles Gravier, comte de Vergennes (1719–1787), French statesman and diplomat who directed his country during the American War of Independence Jean Gravier, marquis de Vergennes (1718-1794), French magistrate and diplomat, older brother of Charles Gravier
Places Vergennes, Illinois Vergennes, Vermont Vergennes Township, Michigan Vergennes (grape), a variety of grape used to make white wine