Retowy [rɛˈtɔvɨ] is a village in the administrative district of Gmina Sępopol, within Bartoszyce County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately 10 kilometres (6 mi) north-west of Sępopol, 14 km (9 mi) north-east of Bartoszyce, and 68 km (42 mi) north-east of the regional capital Olsztyn.