Calvo

Calvo may refer to


 * Calvo (surname)
 * Calvo, Cumbria, a hamlet in England
 * Luis Calvo, a Bolivian province
 * Porto Calvo, a Brazilian municipality
 * Calvo Doctrine, a foreign policy doctrine
 * Grupo Calvo, a group of Spanish companies dedicated to fishing, processing, and distribution of canned goods
 * California Volcano Observatory (CalVO)