Bobry [ˈbɔbrɨ] is a village in the administrative district of Gmina Prostki, within Ełk County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) north-west of Prostki, 10 km (6 mi) south of Ełk, and 122 km (76 mi) east of the regional capital Olsztyn.