The Gnevny class were a group of 29 destroyers built for the Soviet Navy in the late 1930s. They are sometimes known as the Gremyashchiy class and the official Soviet designation was Project 7. These ships fought in World War II.

The Storozhevoy class were a group of 18 destroyers built for the Soviet Navy in the late 1930s that were officially known as Project 7U. The design was finalised in 1936 after initial disappointments with the Gnevny class. The main changes were unit machinery, a strengthened hull and reduced fuel capacity. The anti-aircraft guns were repositioned to improve firing arcs. The ships fought in World War II.