Biernatki may refer to the following places in Poland: Biernatki, Lower Silesian Voivodeship (south-west Poland) Biernatki, Kuyavian-Pomeranian Voivodeship (north-central Poland) Biernatki, Podlaskie Voivodeship (north-east Poland) Biernatki, Kalisz County in Greater Poland Voivodeship (west-central Poland) Biernatki, Poznań County in Greater Poland Voivodeship (west-central Poland)