Vexin-sur-Epte (, literally Vexin on Epte) is a commune in the department of Eure, northern France. The municipality was established on 1 January 2016 by merger of the former communes of ÃÂcos (the seat), Berthenonville, Bus-Saint-Rémy, Cahaignes, Cantiers, Civières, Dampsmesnil, Fontenay-en-Vexin, Forêt-la-Folie, Fourges, Fours-en-Vexin, Guitry, Panilleuse and Tourny.
Population data refer to the commune in its geography as of January 2025.