Barracuda class may refer to one of several classes of submarine:
, a French nuclear attack submarine commissioned in 2020 also known as the Project 945-class submarine, a Soviet nuclear attack submarine United States Barracuda-class submarine (1919), a three-boat class that formed a part of the United States Navy's V-boats; the first class of V-boats authorized United States Barracuda-class submarine (1951), a three-boat class built as prototype hunter-killer submarines