Cagnes-sur-Mer is a commune located on the French Riviera in the Alpes-Maritimes department of the Provence-Alpes-Côte d'Azur region in southeastern France. It is situated near the city of Nice and forms part of the Métropole Nice Côte d'Azur.
The inhabitants of the commune are known as Cagnois. The area serves as a coastal destination within the Mediterranean region of the country.