Oszkinie (; ) is a village in the administrative district of Gmina Puà Âsk, within Sejny County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania.
The noble village was located at the end of the 18th century in the Grodno district of the Trakai Voivodeship.
The village was part of the Suwaà Âki district in the 19th century, in 1827 the village population was numbered at 91 with 15 houses and in 1886 the population numbered at 288 with 35 houses.