Urgnano is a comune in the Province of Bergamo in the Italian region of Lombardy, located about 45 kilometres northeast of Milan and about 11 kilometres south of Bergamo. As of 31 December 2004, it had a population of 8,704 and an area of 14.0 square kilometres. The municipality of Urgnano contains the frazione Basella. Among the churches in the town are Santissima Trinità and the parish church of Santi Nazario e Celso.