Wojnasy [vɔi̯ˈnasɨ] is a village in the administrative district of Gmina Wieliczki, within Olecko County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) north-east of Wieliczki, 12 km (7 mi) east of Olecko, and 145 km (90 mi) east of the regional capital Olsztyn.