Coya

Coya may refer to:
 * COYA - Acronym for Catholic Organizations for Youth in Asia
 * Coya (Piloña), a parish in the municipality of Piloña, Asturias, Spain
 * Coya District, a district of the province Calca in Peru
 * Estero Coya, a river of Chile
 * Coya Knutson (1912-1996), American politician from Minnesota
 * Santa Cruz de Coya, a former city on the site of the fort of Santa Cruz de Oñez, Chile
 * SS Coya, a 19th-century iron-hulled steamship on Lake Titicaca
 * Qoya or coya, queen of the Inca Empire
 * Coya Asarpay (fl. 1533)
 * Coya Cusirimay (fl. 1493)
 * Mama Ocllo Coya (fl. 1493)