The 14th Army Corps is a tactical formation of the Russian Navy formed in 2017 as part of the Northern Fleet. It is the tactical command of the Northern Fleet's coastal defence troops.

The Coastal Troops are a service arm of the Russian Navy. Their missions are to protect Russian fleets' forces, personnel, and seashore objects from enemy surface ships; to defend naval bases and other important facilities of the Fleets from land attacks, including amphibious and air assaults; to participate in amphibious and air assaults; to support the Russian Ground Forces in defending against airborne and amphibious assaults; and to destroy enemy surface ships, boats and amphibious transports in their operational area.