Trzcianka [ˈtʂt͡ɕaŋka] is a village in the administrative district of Gmina Przasnysz, within Przasnysz County, Masovian Voivodeship, in east-central Poland. It lies approximately 9 kilometres (6 mi) north-west of Przasnysz and 97 km (60 mi) north of Warsaw.