Domodossola (Italian pronunciation: [ˌdɔmoˈdɔssola]; Piedmontese: Dòm) is a city and comune in the Province of Verbano-Cusio-Ossola, in the region of Piedmont, northern Italy. It was also known as Oscela, Oscella, Oscella dei Leponzi, Ossolo, Ossola Lepontiorum, and Domo d'Ossola (due to its position in the Ossola valley).