Deksznie ([ˈdɛkʂɲɛ]; Lithuanian: Dekšniai) is a village in the administrative district of Gmina Szypliszki, within Suwałki County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania. It lies approximately 10 kilometres (6 mi) north-east of Szypliszki, 30 km (19 mi) north-east of Suwałki, and 132 km (82 mi) north of the regional capital Białystok.