
Akagi (赤城) was a steel-hulled, steam gunboat, serving in the early Imperial Japanese Navy. She was the fourth and final vessel to be completed in the four-vessel Maya class and was named after Mount Akagi in Gunma Prefecture.

The Akatsuki-class destroyers was a class of two torpedo boat destroyers (TBDs) of the Imperial Japanese Navy, built in Britain in 1901-02.

Amagi was a screw sloop in the early Imperial Japanese Navy, and was the third vessel built by the Yokosuka Naval Arsenal after its acquisition by the Meiji government. When built, Amagi was the largest warship yet produced domestically in Japan. Amagi was named after the Mount Amagi, in Shizuoka Prefecture, Japan.

America Maru was the second of three high speed passenger liners built for the Oriential Steamship Company. Converted into an armed merchantman during the Russo-Japanese War of 1904–1905, she played a crucial role in the Battle of Tsushima. Although used as a hospital ship during the early part of World War II, she had been chartered by the IJN as a transport in 1943, and was sunk by the United States Navy in 1944 with great loss of civilian lives.

Atago (愛宕) was a composite hulled, steam gunboat, serving in the early Imperial Japanese Navy. She was the third vessel to be completed in the four vessel Maya class, and was named after Mount Atago in Kyoto.

Banjō was a steam gunboat, serving in the early Imperial Japanese Navy. The ship was named after a mountain in Shizuoka prefecture

Chōkai (鳥海) was an iron-hulled, steam gunboat, serving in the early Imperial Japanese Navy. She was the second vessel to be completed in the four vessel Maya class, and was named after Mount Chōkai in between Yamagata and Akita Prefectures.

The Harusame-class destroyers was a class of seven torpedo boat destroyers (TBDs) of the Imperial Japanese Navy. The Harusame class of destroyers were the first destroyers to be built in Japan.

Heien , originally known as Pingyuan, built by the Mawei Navy Yard near Foochow (Fuzhou), was an ironclad coastal battleship serving with the Imperial Chinese Beiyang Fleet and later the Imperial Japanese Navy. Previous transliterations of its Chinese name include Ping Yuen and Ping Yuan, also of its Japanese name Heiyen.

Hiei was the second and last vessel of the Kongō-class ironclad corvettes built for the Imperial Japanese Navy (IJN) in the 1870s. They were built in the United Kingdom because the Japanese were unable to build ironclad warships in Japan. She became a training ship in 1887 and made training cruises to the Mediterranean and to countries on the edge of the Pacific Ocean. The ship returned to active duty during the First Sino-Japanese War of 1894–1895 where she was damaged during the Battle of the Yalu River. Hiei also participated in the Battle of Weihaiwei and the invasion of Formosa in 1895. The ship resumed her training duties after the war, although she played a minor role in the Russo-Japanese War of 1904–1905. She was reclassified as a survey ship in 1906 and was sold for scrap in 1912.

The Ikazuchi-class destroyers was a class of six torpedo boat destroyers (TBDs) of the Imperial Japanese Navy, which were built in Britain in 1897-99. All were named after celestial phenomena.

Kaimon was a sail-and-steam corvette of the early Imperial Japanese Navy. Although the name Kaimon translates to "sea gate", the ship was named for Mount Kaimon, although written with different kanji, located in Kagoshima prefecture.

Katsuragi (葛城) was the lead ship in the Katsuragi class of three composite hulled, sail-and-steam corvettes of the early Imperial Japanese Navy. The ship was named for a mountain located between Osaka and Nara prefectures.

Kongō was the lead ship of the Kongō-class ironclad corvettes built for the Imperial Japanese Navy (IJN) in the 1870s. The class was built in the United Kingdom because such ships could not yet be constructed in Japan. Completed in 1878, Kongō briefly served with the Small Standing Fleet before becoming a training ship in 1887, thereafter making training cruises to the Mediterranean and to countries on the edge of the Pacific Ocean. The ship returned to active duty during the First Sino-Japanese War of 1894–95 where she participated in the Battle of Weihaiwei. Kongō resumed her training duties after the war, though she also played a minor role in the Russo-Japanese War of 1904–05. The ship was reclassified as a survey ship in 1906 and was sold for scrap in 1910.

Maya (摩耶) was an iron-hulled, steam gunboat, serving in the early Imperial Japanese Navy. She was the lead vessel in the four vessel Maya class, and was named after Mount Maya in Kobe.

Musashi (武蔵) was the third and final vessel in the Katsuragi class of composite hulled, sail-and-steam corvettes of the early Imperial Japanese Navy. It was named for Musashi province, a former province of Japan located in the Kantō region. The name was used again for the more famous World War II battleship Musashi.

Ōshima (大島) was a steam gunboat, serving in the early Imperial Japanese Navy. She was named after the island of Ōshima off Shizuoka prefecture.

Shinano Maru (信濃丸) was a 6,388 GRT merchantman operated by the Nippon Yusen K.K Shipping Company (NYK). She was built by W. Henderson Co in Glasgow, for the express purpose of serving NYK's Japan to Seattle route. NYK originally intended that she be built at the Mitsubishi Nagasaki shipyards in Japan; however, Mitsubishi had experienced problems in the completion of Hitachi Maru, which had led to considerable delays. NYK chose not to wait, and Shinano Maru was ordered to Scotland. She was completed in April 1900. During the Russo-Japanese War Shinano Maru was converted into an armed merchantman. She has the distinction of discovering the Russian Fleet near Tsushima Strait on the eve of the Battle of Tsushima. After the war Shinano Maru reverted to civilian use, being scrapped in 1951.

The Shirakumo-class destroyers was a class of two torpedo boat destroyers (TBDs) of the Imperial Japanese Navy, built in Britain in 1901-02.

Takao (高雄) was an unprotected cruiser of the Imperial Japanese Navy. The name Takao comes from the Mount Takao, near Kyoto. Takao was used by the Imperial Japanese Navy primarily as an aviso or dispatch boat, for scouting, reconnaissance and the conveying of important messages.

Tatsuta (龍田) was an unprotected cruiser of the Imperial Japanese Navy. The name Tatsuta comes from the Tatsuta River, near Nara. Tatsuta was used by the Imperial Japanese Navy primarily as an aviso used for scouting, reconnaissance and delivery of priority messages.

Tenryū was a sail-and-steam corvette of the early Imperial Japanese Navy. Tenryū was named after the Tenryū River in Shizuoka and Nagano Prefectures.

Tsukushi (筑紫) was an early unprotected cruiser, serving in the fledgling Imperial Japanese Navy. Its name is a traditional name for Kyūshū island. Its sister ships Chaoyong and Yangwei were acquired by the Chinese Beiyang Fleet.

Uji (宇治) was an early steam gunboat, serving in the Imperial Japanese Navy. She was named after the city of Uji in Kyoto prefecture. She should not be confused with the later World War II period Hashidate-class Uji with the same name

Yamato was the second vessel in the Katsuragi class of three composite hulled, sail-and-steam corvettes of the early Imperial Japanese Navy. It was named for Yamato province, the old name for Nara prefecture and the historic heartland of Japan. The name was used again for the World War II battleship Yamato, commissioned in 1941.