The Deyma (Russian: Дейма; German: Deime; Lithuanian: Deimena) is a river in Russia's Kaliningrad Oblast. It separates from the Pregolya at Gvardeysk, flows through Polessk, and ends at the Curonian Lagoon. The Polessk Canal connects the Deima with the Nemunas.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5b/Deima.jpg/220px-Deima.jpg)
54°53′37″N 21°05′22″E / 54.89361°N 21.08944°E