La Ciotat is a commune in the Bouches-du-Rhône department in the Provence-Alpes-Côte d'Azur region in Southern France. It is the southeasternmost commune of the Aix-Marseille-Provence Metropolis. La Ciotat is located at about 25 km to the east of Marseille, at an equal distance from Toulon. In 2018, it had a population of 35,281.