Madriu may refer to:

Madriu-Perafita-Claror Valley ( Valley of Madriu or "Madriu"), a glacial valley, and UNESCO World Heritage Site, in Andorra Madriu (river) (or "Madriu"), a river in Andorra that flows into Lake Engolasters HD 131496 b (planet), Star Arcalis, Constellation Bootes; an exoplanet named after the glacial valley in Andorra FC Madriu (futsal), a futsal team in Andorra; see List of top-division futsal clubs in UEFA countries

See also