Dalmine is a comune in the Province of Bergamo in the Italian region of Lombardy, located about 40 kilometres northeast of Milan and about 8 kilometres southwest of Bergamo. As of 31 December 2004, it had a population of 22,326 and an area of 11.6 square kilometres.
The municipality of Dalmine contains the frazioni Sforzatica S. Maria d'Oleno, Sforzatica S. Andrea, Mariano al Brembo, Brembo, Guzzanica, and Sabbio.
Dalmine borders the following municipalities: Bonate Sotto, Filago, Lallio, Levate, Osio Sopra, Stezzano, Treviolo.