1938–45 "Eydtkau", litauisch "Eitkūnai") ist ein Ort in der Oblast Kaliningrad, Russland, an der Grenze zu Litauen. ###>Chernyshevskoye (; , from 1938 "Eydtkau"; ) is a settlement in Nesterovsky District in the eastern part of Kaliningrad Oblast, Russia, on the border with Lithuania.