Douai is a city in the Nord département in northern France. It is a sub-prefecture of the department. Located on the river Scarpe some 40 kilometres from Lille and 25 km (16 mi) from Arras, Douai is home to one of the region's most impressive belfries.

Nord is a département in Hauts-de-France region, France bordering Belgium. It was created from the western halves of the historical counties of Flanders and Hainaut, and the Bishopric of Cambrai. The modern coat of arms was inherited from the County of Flanders.