USS Mackerel

Template:Italic title prefixed USS Mackerel may refer to:

• Template:USS, was a Template:Sclass launched 28 September 1940 and served as a training submarine during World War II
• Template:USS, was a Template:Sclass launched 17 July 1953, and served as a training and testing submarine until 1978
• USS Mackerel, a fictional U.S. Navy World War II submarine featured in the 2005 novel Pride Runs Deep by R. Cameron Cooke