Carpasio (Ligurian: Carpaxe) is a former comune (municipality) in the Province of Imperia in the Italian region Liguria, located about southwest of Genoa and about northwest of Imperia. As of 31 December 2004, it had a population of 180 and an area of . At the beginning of 2018 Caprasio was unified with Montalto Ligure in the new comune of Montalto Carpasio.
Carpasio bordered the following municipalities: Borgomaro, Molini di Triora, Montalto Ligure, PrelÃÂ, and Rezzo.
Carpasio is twinned with: