Wojciuliszki is a village in the administrative district of Gmina Puńsk, within Sejny County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania. It lies approximately 4 kilometres (2 mi) north of Puńsk, 23 km (14 mi) north-west of Sejny, and 130 km (81 mi) north of the regional capital Białystok.