Alos may refer to:Alos, Greece, an ancient city in Greece Alos, Ariège, a commune of France Alos, Tarn, a commune of France ALOS, an initialism used in managed health care, meaning "average length of stay" Advanced Land Observation Satellite, a Japanese satellite Aloş, a Turkish sculptor Carlos Alós, a Spanish professional football manager and former player Concha Alós, Spanish writer Maria Alos (1973–2011), interdisciplinary artist Ricardo Alós, Spanish professional footballer Carlos Alós-Ferrer, Spanish neuroeconomist, decision theorist, and game theorist