Valtournenche is a town and comune in the Aosta Valley region of north-western Italy, 1,500 m above the sea level. It is named after and covers the upper side of the Valtournenche, a valley on the left side of the Dora Baltea, from Châtillon to the Matterhorn. Valtournenche municipality includes Breuil-Cervinia, whose ski resort is linked to Zermatt, Switzerland.