Quiliano is a comune (municipality) in the Province of Savona in the Italian region Liguria, located about 45 km southwest of Genoa and about 5 km west of Savona. As of 31 December 2004, it had a population of 7,225 and an area of 49.5 km2. The municipality of Quiliano contains these frazioni (subdivisions, mainly villages and hamlets) : Cadibona, astride the watershed between the Alps and Apennines, Valleggia, Montagna, Roviasca, Faia and Tiassano. In the environs of Quiliano remain several Roman archaeological sites: a Roman bridge still functions in the valley of Quazzola and remains of a Roman villa may be seen at San Pietro in Carpignano. Quiliano borders the following municipalities: Altare, Mallare, Orco Feglino, Savona, Vado Ligure, and Vezzi Portio.

Demographic evolution

Twin towns — sister cities

Quiliano is twinned with: