Pieńki Borowe[ˈpjɛɲki bɔˈrɔvɛ] 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) west of Jedwabne, 17 km (11 mi) north-east of Łomża, and 65 km (40 mi) west of the regional capital Białystok.