Cavia may refer to: Cavia, a genus in the subfamily Caviinae Cavia, Province of Burgos, a municipality located in Castile and León, Spain. Cavia (company), a now-defunct Japanese video game developer. Juan Cavia (1984-), an Argentine illustrator and art director. Cavia anolaimae, a guinea pig species from South America.
See also Calvià, a municipality located in the autonomous community of Balearic Islands, Spain. Calvia Crispinilla, was a Roman Imperial courtier.