Martinengo is a comune in the Province of Bergamo in the Italian region of Lombardy, located about 50km east of Milan and about 15km southeast of Bergamo. As of 31 December 2004, it had a population of 9,138 and an area of 21.7km2. The municipality of Martinengo contains the frazione Cortenuova di Sopra. Martinengo borders the following municipalities: Cividate al Piano, Cologno al Serio, Cortenuova, Ghisalba, Morengo, Mornico al Serio, Palosco, Romano di Lombardia. In this municipality has the house-mother the Congregation of the Holy Family of Bergamo.