Verchin () is a commune in the Pas-de-Calais department in the Hauts-de-France region of France 20 miles (32 km) east of Montreuil-sur-Mer.
The inhabitants are called Verchinois.
The Chemin de fer d'Anvin ÃÂ Calais opened a railway station at Verchin in 1881. The railway was closed in 1952.