The Metalworkers' Federation (French: Fédération des travailleurs de la métallurgie, FTM) is a trade union representing workers in the metallurgical industry in France. The union was founded in May 1909 and brought together the Federal Union of Metallurgical Workers, the National Federation of Molders, the Federation of Mechanical Model Workers, and a small part of the Federation of Mechanical Workers. It is affiliated with the General Confederation of Labour.