Azzone (Italian: [atˈtsoːne]; Bergamasque: Sù) is a comune (municipality) in the Province of Bergamo in the Italian region of Lombardy, located about 90 kilometres (56 mi) northeast of Milan and about 45 kilometres (28 mi) northeast of Bergamo. As of 31 December 2004, it had a population of 458 and an area of 16.8 square kilometres (6.5 sq mi).

Azzone borders the following municipalities: Angolo Terme, Borno, Colere, Schilpario, Vilminore di Scalve.

Historical population

Year Pop. ±% 1861 771 —     1871 802 +4.0% 1881 833 +3.9% 1901 746 −10.4% 1911 787 +5.5%	Year Pop. ±% 1921 775 −1.5% 1931 632 −18.5% 1936 808 +27.8% 1951 858 +6.2% 1961 844 −1.6%	Year Pop. ±% 1971 698 −17.3% 1981 618 −11.5% 1991 530 −14.2% 2001 490 −7.5% 2011 433 −11.6%
Source: Data from ISTAT