The Société Franco-Belge de Matériel de Chemins de Fer was a French engineering firm that specialised mainly in the construction of railway vehicles and their components and accessories. Its was based at Raismes in the Département Nord in France. The firm was assimilated by the railway company of Alstom.
During the occupation of France by the German Reich in the Second World War, the Société Franco-Belge was, inter alia, in charge of the delivery of German wartime steam locomotives — the so-called Kriegsdampflokomotiven (KDL).