Saint-Cyr-sur-Mer (French pronunciation: [sɛ̃ siʁ syʁ mɛʁ], lit. "Saint-Cyr-on-Sea"; Provençal Occitan: Sant Ceri) is a commune in the Var department in the Provence-Alpes-Côte d'Azur region in Southeastern France. It is located on the Mediterranean coast, on the departmental border with Bouches-du-Rhône.

Saint-Cyr-sur-Mer neighbours the communes of La Ciotat to the west, Bandol to the east and La Cadière-d'Azur to the north. In addition to the urban centre of Saint-Cyr itself, the commune includes the communities of Les Lecques, a port and beach resort, as well as La Madrague, a small port. The town square of Saint-Cyr contains a replica of the Statue of Liberty donated by Frédéric Bartholdi, sculptor of the original.

Historical population

Year	Pop.	±% p.a.
1968	4,126	—
1975	4,728	+1.96%
1982	5,685	+2.67%
1990	7,033	+2.70%
1999	8,898	+2.65%
2009	11,865	+2.92%
2014	12,262	+0.66%
2020	12,058	−0.28%
Source: INSEE

Saint-Cyr-sur-Mer is served by the Saint-Cyr-Les Lecques – La Cadière SNCF station on the Marseille–Ventimiglia railway.

Agriculture and tourism are important industries in the area. Fruit (especially olives), vegetables, as well as wine are produced in the commune. Both Saint-Cyr-sur-Mer and Les Lecques have urban markets. Tourist attractions include the sandy beach at Les Lecques, the coastal footpaths and the Musée de Tauroentum, a museum which displays artifacts from the Roman site of 'Tauroentum'.

Saint-Cyr-sur-Mer is twinned with:

• Città della Pieve, Italy
• Denzlingen, Germany

• Communes of the Var department

• Saint-Cyr tourist office
• Website of Saint-Cyr commune (in French)