| Bierzwnica | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | West Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Świdwin |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Świdwin |
| Coordinates: | 53.7167°N 70°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Bierzwnica (German Reinfeld) is a village in the administrative district of Gmina Świdwin, within Świdwin County, West Pomeranian Voivodeship, in north-western Poland.[1] It lies approximately 13km (08miles) south-east of Świdwin and 950NaN0 east of the regional capital Szczecin.