San Colombano is the Italian form of Saint Columbanus.

It may also refer to

Ecclesiastical institutes Territorial Abbey of San Colombano, a territorial abbacy at Bobbio, in the province of Piacenza (Emilia-Romagna) San Colombano, Fanano, parish church Eremo di San Colombano, hermitage in Trentino Oratory of San Colombano, church in Bologna

Italian places

San Colombano al Lambro, a comune (municipality) in the Italian Province of Milan (Lombardy) San Colombano Belmonte, a comune in the Italian Province of Turin (Piedmont) San Colombano Certenoli, a comune in the Italian Province of Genoa (Liguria) A frazione of Scandicci in the Italian Province of Florence (Tuscany)

Wine grapes San Colombano, another name for the Italian wine grape Verdea San Colombano Piccolo, another name for the Italian wine grape Besgano bianco