Pieniężno Pierwsze [pjɛˈɲɛ̃ʐnɔ ˈpjɛrfʂɛ] is a village in the administrative district of Gmina Pieniężno, within Braniewo County, Warmian-Masurian Voivodeship, in northern Poland.

Before 1772 the area was part of Kingdom of Poland, and in 1772–1945 it belonged to Prussia and Germany (East Prussia).