Viriato may refer to:
* Lusitânia, Portuguese name of
Lusitania
Lusitania (; ) was an ancient Iberian Roman province encompassing most of modern-day Portugal (south of the Douro River) and a large portion of western Spain (the present Extremadura and Province of Salamanca). Romans named the region after th ...
, an ancient Iberian Roman province located where modern Portugal and part of western Spain lie.
* Lusitânia, proper name of star
HD 45652, in the constellation of Monoceros.
{{disamb