Hakuyo Maru may refer to the following ships:
USS Gato (SS-212) was the lead ship of her class of submarine in the United States Navy. She was the first Navy ship named for the common name used for a number of species of catshark. She was commissioned only days after the declaration of war and made thirteen combat patrols during World War II. She survived the war and spent the post-war period as a training ship before being sold for scrapping in 1960.
USS Finback (SS-230), a Gato-class submarine, was the first ship of the United States Navy to be named for the finback. Nine of Finback's twelve World War II patrols in the Pacific were designated as "successful"; she received 13 battle stars for her service and is credited with having sunk nearly 70 thousand tons of enemy shipping.
USS Pollack (SS-180), a Porpoise-class submarine, was the first ship of the United States Navy to be named for the pollack, a food fish resembling the true cod, but with the lower jaw projecting and without the barbel.
USS Greenling (SS-213), a Gato-class submarine, was the first ship of the United States Navy to be named for the greenling.
USS Guardfish (SS-217), a Gato-class submarine, was the first ship of the United States Navy to be named for the guardfish.
USS Sunfish (SS-281), a Gato-class submarine, was the first ship of the United States Navy to be named for the ocean sunfish, Mola mola, a plectognath marine fish, having a deep body truncated behind, and high dorsal and anal fins.
Several ships have been named Takao (高雄):
CH-16 was a No.13-class submarine chaser of the Imperial Japanese Navy during World War II.
CH-17 was a No.13-class submarine chaser of the Imperial Japanese Navy during World War II.
CH-18 was a No.13-class submarine chaser of the Imperial Japanese Navy during World War II.
Kaimei Maru was a Japanese troop transport ship operated by the Imperial Japanese Army during World War II which was sunk off Honshu on 4 September 1942 by the American submarine USS Guardfish. The ship was a British WWI Type B military cargo ship built by the Hong Kong and Whampoa Dock Company.
Yamafuku Maru was an auxiliary transport ship of the Imperial Japanese Navy during World War II. She served primarily as a troop transport and cargo ship during the war.
Hokkai Maru was a Kinai Maru-class auxiliary transport of the Imperial Japanese Navy during World War II. She participated in the Japanese occupation of British Borneo and was part of ill-fated convoy HI-71.
Hakuyo Maru was a Ministry of Agriculture and Forestry fisheries inspection and observation ship that was requisitioned by the Imperial Japanese Navy during World War II for service primarily as an auxiliary survey vessel but later as a submarine chaser, cargo ship, and patrol boat.
Hakuyo Maru was an auxiliary submarine chaser of the Imperial Japanese Navy during World War II.
Hakuyo Maru was a Japanese cargo ship of during World War II.
Hakuyo Maru was a Japanese transport ship of during World War II.
Shonan Maru may refer to the following ships:
Sōya (宗谷) is a Japanese icebreaker that serves as a museum ship in Tokyo after a long and storied service spanning some of the 20th century's historic events. It is named for Sōya Subprefecture in Hokkaido.
Cha-216 or No. 216 was a No.1-class auxiliary submarine chaser of the Imperial Japanese Navy that served during World War II.