Aros may refer to:
Aros (Middle-earth), a river in J. R. R. Tolkien's Middle-earth legendarium Aros, Mull, the location of Aros Castle, a ruined 13th-century castle on the Isle of Mull, Scotland AROS Research Operating System, a free software implementation of AmigaOS Aros, the original Viking name of Aarhus, the second largest city in Denmark ARoS Aarhus Kunstmuseum, an art museum in Aarhus Aros Centre, a cultural centre on the Isle of Skye Asia Regional Organic Standard (AROS) Aros, farm in Kintyre, Scotland, birthplace of William McTaggart senior, Scottish painter
Åros Åros (with the letter Å) may refer to: Åros, a village in Asker, Norway Åros, Søgne, a village in Southern Norway
See also Aro (disambiguation)