San Costantino Calabro

San Costantino Calabro (Aghios Konstantinos Kalavros) is a comune (municipality) in the Province of Vibo Valentia in the Italian region Calabria, located about 50 km southwest of Catanzaro and about 4 km southwest of Vibo Valentia. As of 31 December 2004, it had a population of 2,320 and an area of 7.0 km2.

San Costantino Calabro borders the following municipalities: Francica, Jonadi, Mileto, San Gregorio d'Ippona.