| Biernatki | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Augustów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Augustów |
| Pushpin Map: | Poland |
| Coordinates: | 53.8833°N 73°W |
Biernatki is a village in the administrative district of Gmina Augustów, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 9km (06miles) north-west of Augustów and 880NaN0 north of the regional capital Białystok.