Heraldo is a masculine given name. People with that name include:

Heraldo Bezerra (born 1946), Spanish-Brazilian footballer Heraldo do Monte (active from 1960), Brazilian guitar player Heraldo Muñoz (born 1948), Chilean permanent representative to the United Nations

See also Heraldo de Aragón, Spanish daily newspaper Heraldo de Madrid, defunct Spanish newspaper El Heraldo (disambiguation), multiple newspapers Giraldo