Fontenoy, village, Hainaut prov., SW Belgium, near Tournai. There, in 1745, Count Maurice de Saxe, in his most celebrated victory, led the French against the British and their allies under the duke of Cumberland in the War of the Austrian Succession.

Fontenoy may refer to:

• Battle of Fontenoy (1745)
• Battle of Fontenay (841)
• Fontenoy, a village in the municipality of Antoing, Belgium
• Fontenoy (a novel) by Liam Mac Cóil
• Maud Fontenoy, a French sailor
• Fontenoy, a property name owned by the Moloney family in Junee NSW Australia

Several communes in France:

• Fontenoy, in the Aisne département
• Fontenoy, in the Yonne département
• Fontenoy-la-Joûte, in the Meurthe-et-Moselle département (a book town)
• Fontenoy-le-Château, in the Vosges département
• Fontenoy-sur-Moselle, in the Meurthe-et-Moselle département