Viriato may refer to:
*
Viriathus
Viriathus (also spelled Viriatus; known as Viriato in Portuguese language, Portuguese and Spanish language, Spanish; died 139 Anno Domini, BC) was the most important leader of the Lusitanians, Lusitanian people that resisted Roman Republic, Roma ...
(died 139 BC), a leader of the Lusitanian people that resisted Roman expansion in Iberia
*
Viriatos
Viriatos, named after the Lusitanian leader Viriathus, was the generic name given to Portuguese volunteers who fought with the Nationalists in the Spanish Civil War. , named after Viriathus, Portuguese volunteers who fought with the Nationalists in the Spanish Civil War 1936–1939
*
HD 45652 b, named Viriato, an exoplanet
{{disambiguation