Chernyakhovsky District (Russian: Черняховский райо́н) is an administrative district (raion), one of the fifteen in Kaliningrad Oblast, Russia.

The area of the district is 1,285.75 square kilometers (496.43 sq mi).

[citation needed] Its administrative center is the town of Chernyakhovsk.

[3] The main railway line from Kaliningrad to Moscow passes through the district; there are two more railway lines from Chernyakhovsk to Zheleznodorozhny and from Chernyakhovsk to Sovetsk.

The main road from Kaliningrad to Moscow via Lithuania also passes through the district.