Normandy is a geographical and cultural region in northwestern Europe, roughly coextensive with the historical Duchy of Normandy.

Normandy comprises mainland Normandy (a part of France) and insular Normandy (mostly the British Channel Islands). It covers 30,627 km2. Its population in 2017 was 3,499,280. The inhabitants of Normandy are known as Normans; the region is the historic homeland