Nembro is a comune located in the Province of Bergamo within the Lombardy region of northern Italy. It is situated on the right bank of the Serio River, approximately 10 kilometres (6 mi) northeast of Bergamo and about 60 kilometres (37 mi) northeast of Milan.
The municipality shares borders with several neighboring towns, including Albino, Algua, Alzano Lombardo, Pradalunga, Scanzorosciate, Selvino, Villa di Serio, and Zogno.