The Commander, Submarine Force, U.S. Pacific Fleet (COMSUBPAC) is the principal advisor to the Commander, United States Pacific Fleet (COMPACFLT) for submarine matters.

The Force provides anti-submarine warfare, anti-surface ship warfare, precision land strike, mine warfare, intelligence, surveillance and early warning and special warfare capabilities to the U.S. Indo-Pacific Command and strategic deterrence capabilities to the U.S. Strategic Command.

[1] COMSUBPAC's mission is to provide the training, logistical plans, manpower and operational plans and support and tactical development necessary to maintain the ability of the Force to respond to both peacetime and wartime demands.

[2] These are the submarines and related units reporting to COMSUBPAC.

[3] † Wartime submarine skipper This article incorporates text from the public domain Dictionary of American Naval Fighting Ships.