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