Rybalnia [rɨˈbalɲa] 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 3 kilometres (2 mi) west of Szypliszki, 20 km (12 mi) north of Suwałki, and 127 km (79 mi) north of the regional capital Białystok.