Ballay is a commune in the Ardennes department in the Grand Est region of northern France. Ballay is located some 35 km east by south-east …Ballay is a commune in the Ardennes department in the Grand Est region of northern France. Ballay is located some 35 km east by south-east of Rethel and 3 km north of Vouziers. Access to the commune is by the D977 road from Vouziers which passes through the centre of the commune and the village and continues north to Quatre-Champs. The D19 road from Quatre-Champs to Vandy forms part of the northern border of the commune. Apart from the village there are the hamlets of Claire-Fontaine, Landèves, and La Noue Adam. The commune is mostly forested in the east and west with farmland down the centre.