Bublauken
Bublauken is the name of two places in East Prussia in today's Russian Oblast Kaliningrad:
- Bublauken , 1938–1946 Brachenfeld , Insterburg district: [Sorokino], lost place in the Chernyakhovsk Rajon
- Bublauken , 1938–1946: Argenfurt , Tilsit-Ragnit district: Nowokolchosnoje , 1946–93: Tschernyschewo, in the Neman district