Drozdowo [drɔzˈdɔvɔ] is a village in the administrative district of Gmina Piątnica, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 6 kilometres (4 mi) south-east of Piątnica, 7 km (4 mi) east of Łomża (on the opposite side of the river Narew), and 67 km (42 mi) west of the regional capital Białystok.