Fombio is a comune in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres southeast of Milan and about 25 kilometr…Fombio is a comune in the Province of Lodi in the Italian region Lombardy, located about 50 kilometres southeast of Milan and about 25 kilometres southeast of Lodi. It was the site of the Battle of Fombio in 1796.