The USS S-34 was a United States Navy submarine, part of the S-class fleet. Launched on March 24, 1925, it was designed for coastal defense and reconnaissance missions. The submarine was equipped with torpedoes and had a displacement of around 1,000 tons when submerged. During its service, the USS S-34 operated primarily in the Pacific Ocean. It was decommissioned in 1945 and later scrapped in 1946. The S-class submarines, including the S-34, played a significant role in naval operations during their time, contributing to the development of submarine warfare tactics.