Gmina Bierzwnik
Gmina Bierzwnik 
    Bierzwnik Commune  | |
|---|---|
| Coordinates (Bierzwnik): 53°2′N 15°40′E / 53.033°N 15.667°E | |
| Country | Poland | 
| Voivodeship | West Pomeranian | 
| County | Choszczno | 
| Seat | Bierzwnik | 
| Area | |
 • Total  | 238.92 km2 (92.25 sq mi) | 
| Population  (2006)  | |
 • Total  | 4,813 | 
| • Density | 20/km2 (52/sq mi) | 
| Website | http://www.bierzwnik.pl/ | 
Gmina Bierzwnik is a rural gmina (administrative district) in Choszczno County, West Pomeranian Voivodeship, in north-western Poland. Its seat is the village of Bierzwnik, which lies approximately 24 kilometres (15 mi) south-east of Choszczno and 84 km (52 mi) south-east of the regional capital Szczecin.
The gmina covers an area of 238.92 square kilometres (92.2 sq mi), and as of 2006 has a population of 4,813.