Gudnick
Gudnick is a German place name:
- Gudnick , Mohrungen District, East Prussia, since 1945: Gudniki (Miłakowo) , village in the powiat Ostródzki, Warmian-Masurian Voivodeship, Poland
- Gudnick , Rastenburg District, East Prussia, since 1945: Gudniki (Korsze) , village in the powiat Kętrzyński, Warmian-Masurian Voivodeship, Poland