The second USS Mahan (DD-364) was the lead ship of the Mahan class destroyers of the United States Navy. She was named for Rear Admiral Alfred Thayer Mahan, a leading 19th century naval historian and strategic theorist. Mahan began her Navy service in 1936. She was first assigned to the Atlantic Fleet and then transferred to Pearl Harbor in 1937; spending the rest of her naval service in the Pacific.