Sanary-sur-Mer, popularly known as Sanary, is a commune in the Var department in the Provence-Alpes-Côte d'Azur region, Southeastern France. Sanary-sur-Mer is located in coastal Provence on the Mediterranean Sea, 13 km (8.1 mi) west of Toulon and 49 km (30 mi) southeast of Marseille. It can be reached from Paris by TGV in less than four hours. In high season there are direct flights to nearby Toulon–Hyères Airport from London, Oslo, Brussels and Rotterdam.

Jacques-Yves Cousteau, was a French naval officer, oceanographer, filmmaker and author. He co-invented the first successful open-circuit self-contained underwater breathing apparatus (SCUBA), called the Aqua-Lung, which assisted him in producing some of the first underwater documentaries.