Kobylinnen
Kobylinnen , also: Kobilinnen , is a German place name:
- Kobylinnen (village), 1938 to 1945 Kobilinnen (village), Lyck district, East Prussia, since 1945: Kobylinek (Prostki) , town in the powiat Ełcki, Warmian-Masurian Voivodeship, Poland
- Kobylinnen (Gut), 1938 to 1945 Kobilinnen (Gut), Lyck District, East Prussia, since 1945: Kobylin (Prostki) , town in the powiat Ełcki, Warmian-Masurian Voivodeship, Poland