The Battle of Vincy (Vincy is now called Les Rues-des-Vignes) is fought on March 21, 717, at Vincy, near Cambrai, in the modern département of Nord.
It is a contest between Charles Martel and the Austrasians on one side and the king of the Franks, Chilperic II, and his mayor of the palace, Ragenfrid, on the other.
