Gwizdziny was a site of subcamp Gwisdyn of the German concentration camp Stutthof near Danzig during the Third Reich.

Gwiździny is a village in Poland near Nowe Miasto Lubawskie.
Latitude 53.4166667
Longitude 19.6666667
Altitude (feet) 429
Lat (DMS) 53° 25' 0N
Long (DMS) 19° 40' 0E
Altitude (meters) 130