Zagroby [zaˈɡrɔbɨ] is a village in the administrative district of Gmina Śniadowo, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 8 kilometres (5 mi) north of Śniadowo, 9 km (6 mi) south-west of Łomża, and 77 km (48 mi) west of the regional capital Białystok.