Pietrele [pjɛˈtrɛlɛ] (German: Pietrellen, 1938-1945: Treugenfließ) is a village in the administrative district of Gmina Budry, within Węgorzewo County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately 5 kilometres (3 mi) north-west of Budry, 10 km (6 mi) north-east of Węgorzewo, and 105 km (65 mi) north-east of the regional capital Olsztyn.