Scio may refer to: Places Chios (Genoese: Scio), a Greek island in the Aegean Sea United States Scio, New York, a town Scio (CDP), New York, the primary settlement in the town Scio, Ohio Scio, Oregon Scio Township, Michigan Scio, Michigan, an unincorporated community Other uses Science Olympiad, an American elementary, middle, and high school team competition that focuses on various science topics and engineering ability State Council Information Office