William Henry Waddington (Saint-Rémy-sur-Avre, 11 december 1826 - Parijs, 13 januari 1894) was een Frans archeoloog, numismaat en politicus. ###>William Henry Waddington (11 December 1826 – 13 January 1894) was a French statesman who served as Prime Minister in 1879, and as an Ambassador of France.