Hayange (German : Hayingen) is a town and commune situated in the Fensch Valley between Thionville and Metz in the Moselle département, in northeastern France.
Hayange is well-known for its factories, manufacturing sheet steel and rails for the SNCF, and the town's main claim to fame is that it manufactures the rails for the TGV.
Hayange is twinned with Barga (Italy) and Arlon (Belgium).