Siestrzanki [ɕɛsˈtʂaŋki] is a village in the administrative district of Gmina Jedwabne, within Łomża County, Podlaskie Voivodeship, in north-eastern Poland.

[2] It is approximately 8 kilometres (5 mi) north-east of Jedwabne, 27 km (17 mi) north-east of Łomża and 56 km (35 mi) north-west of the regional capital Białystok.

Cities, towns and places near Siestrzanki include Witynie, Kucze Male-Trzcianka, Konopki Chude and Kucze Duze.

The closest major cities are Sosnowiec, Bialystok, Hrodna and Torun.

This Łomża County location article is a stub.