Purda Leśna [ˈpurda ˈlɛɕna] is a village in the administrative district of Gmina Purda, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) south of Purda and 18 km (11 mi) south-east of the regional capital Olsztyn. It is located within the historic region of Warmia.