Seppiana
File:Seppiana Chiesa di Sant'Ambrogio.jpg
File:Seppiana_Croce_di_pietra.jpg
Seppiana is a frazione of the comune (municipality) of Borgomezzavalle in the Province of Verbano-Cusio-Ossola in the Italian region Piedmont, located about {{convert|120|km|mi}} northeast of Turin and about {{convert|30|km|mi}} northwest of Verbania.
On 1 January 2016, it was merged with Viganella merged into the municipality of Borgomezzavalle.
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Category:Frazioni of Borgomezzavalle
Category:Former municipalities of the Province of Verbano-Cusio-Ossola
Category:Cities and towns in Piedmont
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