Chaulnes is a railway station located in the commune of Chaulnes in the Somme department, France.

The station is served by TER Hauts-de-France trains from Amiens to Laon.

[1] Its elevation is 94 m. Formerly, the station was also connected to a railway line from Paris-Nord to Cambrai via Saint-Just-en-Chaussée, Montdidier, Chaulnes and Roisel.

The sections between Saint-Just-en-Chaussée and Roye, and between Péronne and Épehy have been dismantled, and the line has been partly replaced by bus services to Montdidier and Roisel.

This article about a railway station in the Hauts-de-France région of France is a stub.