Submarine Squadron 1 (also known as SUBRON 1) is a squadron of submarines of the United States Navy based at Joint Base Pearl Harbor-Hickam, Pearl Harbor, Hawai'i. The submarines that make up SUBRON 1 include:
Previous commanders have included Cecil D. Haney from June 2002 to July 2004 and Harry L. Ganteaume from October 2013 to March 2015.
The squadron was first established in May 1941 at New London, Connecticut. There were originally nineteen submarines in the squadron. On October 1, 1945, it moved to the Pacific Fleet at Pearl Harbor, Hawaii and has remained there ever since.