Usseglio is a comune located in the Piedmont region of Italy. It is situated within the Metropolitan City of Turin, approximately 40 kilometres northwest of the city of Turin.
The municipality lies on the border with France and shares boundaries with several other local areas, including Balme, Bruzolo, Bussoleno, Chianocco, Condove, Lemie, Mompantero, Novalesa, and the French commune of Bessans.