San Vittore, Graubünden (Grisons), Switzerland 

San Vittore is situated in the lower part of the valley of the Moesa river, just over 2 km upstream of the border with the canton of Ticino, and 6 km upstream of Arbedo-Castione, where the Moesa river joins the Ticino river. At 278 meters above sea level, it is the lowest-lying community in Graubünden.
Population (2018) 834