Salins-les-Bains, commonly referred to simply as Salins, is a commune in the Jura department in the Bourgogne-Franche-Comté region in Eastern France. It is located on the departmental border with Doubs, 34.8 km to the south-southwest of Besançon. In 2018, Salins-les-Bains had a population of 2,567. The town owes its name to its saline waters which shaped its history for centuries; they continue to attract visitors today, for the town's bedrock contains salt and gypsum deposits.