Vaglio Serra is a comune (municipality) in the Province of Asti in the Italian region Piedmont, located about 60 kilometres (37 mi) southeast of Turin and about 15 kilometres (9 mi) southeast of Asti. As of 31 December 2004, it had a population of 293 and an area of 4.6 square kilometres (1.8 sq mi).
Vaglio Serra borders the following municipalities: Cortiglione, Incisa Scapaccino, Nizza Monferrato, and Vinchio.
Vaglio is a village and former municipality in the canton of Ticino, Switzerland.
In 2001 the municipality was merged with the neighboring municipalities of Cagiallo, Lopagno, Roveredo, Sala Capriasca, and Tesserete to form a new municipality, Capriasca.
Coordinates: 46°3′40″N 8°57′26″E / 46.06111°N 8.95722°E / 46.06111; 8.95722