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
HD 45652 is a star with an exoplanetary companion in the equatorial constellation of Monoceros. It was officially named Lusitânia on 17 December 2019, after the IAU100 press conference in Paris by the IAU (International Astronomical Un ...
, in the constellation of Monoceros.
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