Valderrobres (Spanish: [baldeˈroβɾes]) or Vall-de-roures (Catalan: [ˈbaʎ də ˈrowɾəs], locally: [ˈbaɫ de ˈrɔwɾes]) is a municipality and the major town of the comarca of Matarranya (Spanish: Matarraña) in the province of Teruel, Aragon (Spain). It is located in view of the landscape of the northwestern foothills of the Ports de Tortosa-Beseit, by the Matarranya River, a tributary to the right of the Ebro.