Bierna, Lower Silesian Voivodeship

Bierna is a village in the administrative district of Gmina Sulików, within Zgorzelec County, Lower Silesian Voivodeship, in south-western Poland, close to the Czech border.

It lies approximately 6 km south-east of Sulików, 15 km south-east of Zgorzelec, and 135 km west of the regional capital Wrocław.