Lekhtusi Radar Station (Russian: ) is an early warning radar near Lekhtusi in Leningrad Oblast, Russia. It is a key part of the Russian early warning system against missile attack, going on combat duty on 11 February 2012. It is run by the Russian Aerospace Defence Forces. There have been a number of announcements about the introduction of this radar, the first one of the third generation Voronezh series of early warning radar. It first entered testing in December 2005, experimental service a year later, service in December 2009 and finally combat duty in 2012.