Gilgenau
Gilgenau is a German place name:
- Gilgenau , Ortelsburg district, East Prussia, since 1945: Elganowo (Pasym) , village in the Warmian-Masurian Voivodeship, Poland
- Gilgenau , historical name of Gillischken , 1938–1946: Insterblick , Insterburg district, East Prussia, since 1946: Priretschnoje (Kaliningrad) , settlement in Kaliningrad Oblast, Russia