Elnes (; ) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.
A farming village situated 9 miles (14 km) southwest of Saint-Omer, at the D225 and D132 crossroads.
Elnes is primarily supported by small-scale enterprises, largely made up of the agricultural and service sectors. As of 2015, the commune hosted around 30 businesses.
The Chemin de fer d'Anvin ÃÂ Calais opened a railway station at Elnes in 1881. The railway was closed in 1955.