Grądy Wielkie [ˈɡrɔndɨ ˈvjɛlkʲɛ] is a village in the administrative district of Gmina Jedwabne, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 5 kilometres (3 mi) east of Jedwabne, 23 km (14 mi) north-east of Łomża, and 57 km (35 mi) west of the regional capital Białystok.