Casasco d'Intelvi was a comune (municipality) in the Province of Como in the Italian region Lombardy , located about 50 kilometres (31 mi) north of Milan and about 15 kilometres (9 mi) north of Como, on the border with Switzerland. On 1 January 2018 it was merged with San Fedele Intelvi and Castiglione d'Intelvi to form the new comune of Centro Valle Intelvi.