Nazario

Nazario may refer to
 * Ronaldo Nazario (born 1976), Brazilian former footballer
 * Nazario (given name)
 * Nazario (surname)
 * Nazário, a municipality in Brazil
 * Nazario Collection, a cache of carved stones at Guayanilla, Puerto Rico
 * San Nazario, Veneto, a town and comune in Italy
 * Santi Nazario e Celso, Urgnano, a church in Lombardy, Italy