25 Second Sino Japanese War cruisers of Japan

Abukuma (阿武隈) was the sixth and last of the Nagara class of light cruisers completed for the Imperial Japanese Navy (IJN), and like other vessels of her class, she was intended for use as the flagship of a destroyer flotilla. She was named after the Abukuma River in the Tōhoku region of Japan. She saw action during World War II in the Attack on Pearl Harbor and in the Pacific, before being disabled in the Battle of Surigao Strait in October 1944, then bombed and sunk by the United States Army Air Forces (USAAF) off the coast of the Philippines.

Ashigara (足柄) was the final vessel of the four-member Myōkō class of heavy cruisers of the Imperial Japanese Navy, which were active in World War II. The other ships of the class were Nachi, Myōkō, and Haguro. Ashigara was named after Mount Ashigara on the border of Kanagawa and Shizuoka Prefectures.

Atago (愛宕) was the second vessel in the Takao-class heavy cruisers, active in World War II with the Imperial Japanese Navy (IJN). These were among the largest and most modern cruisers in the Japanese fleet, designed with the intention to form the backbone of a multipurpose long-range strike force. Her sister ships were Takao, Maya and Chōkai.

Chikuma (筑摩) was the second and last vessel in the Tone class of heavy cruisers in the Imperial Japanese Navy. The ship was named after the Chikuma River, in Nagano prefecture of Japan. Entering service in 1939, Chikuma saw battle during World War II in the Pacific. She was scuttled on 25 October 1944 after the Battle off Samar.

Isuzu (五十鈴) was the second of six vessels in the Nagara class of light cruisers, and like other vessels of her class, she was intended for use as the flagship of a destroyer flotilla. She was named after the Isuzu River, near Ise Shrine in the Chūbu region of Japan. She saw action during World War II in the Battle of Hong Kong and in the Solomon Islands campaign, and the Battle of Leyte Gulf before being sunk by American submarines in the Netherlands East Indies in April 1945.

Iwate (磐手) was the second and last Izumo-class armored cruiser built for the Imperial Japanese Navy (IJN) in the late 1890s. As Japan lacked the industrial capacity to build such warships herself, the ship was built in Britain. She participated in most of the naval battles of the Russo-Japanese War of 1904–1905. The ship was moderately damaged during the Battle of Port Arthur, the Battle off Ulsan, and the Battle of Tsushima. Iwate played a minor role in World War I and began the first of her many training cruises for naval cadets in 1916, a task that would last until the end of 1939. The ship continued to conduct training in home waters throughout the Pacific War. Iwate was sunk by American carrier aircraft during the attack on Kure in July 1945. Her wreck was refloated and scrapped in 1946–1947.

Izumo was the lead ship of her class of armored cruisers built for the Imperial Japanese Navy (IJN) in the late 1890s. As Japan lacked the industrial capacity to build such warships itself, the ship was built in Britain. She often served as a flagship and participated in most of the naval battles of the Russo-Japanese War of 1904–1905. The ship was lightly damaged during the Battle off Ulsan and the Battle of Tsushima. Izumo was ordered to protect Japanese citizens and interests in 1913 during the Mexican Revolution and was still there when World War I began in 1914.

Jintsū (神通) was the second vessel completed in the three-ship Sendai-class light cruiser in the Imperial Japanese Navy (IJN), named after the Jinzū River in the Gifu and Toyama prefectures of central Japan. She was active in World War II in various campaigns including the Japanese invasion of the Philippines, the Battle of the Java Sea, and Battle of Midway. On 13 July 1943 in the Battle of Kolombangara, she was discovered during a night attack by American ships and sunk in combat.

Kinu (鬼怒) was the fifth of the six ships completed Nagara-class light cruiser in the Imperial Japanese Navy, named after the Kinu River in Tochigi prefecture Japan. She was active in World War II in various campaigns in Malaya, the Dutch East Indies and New Guinea before being sunk by United States Navy carrier-based aircraft in the Philippines in 1944.

Kitakami (北上) was a Kuma-class cruiser in the Imperial Japanese Navy, named after the Kitakami River in Iwate Prefecture, Japan.

Kuma (球磨) was the lead vessel of the five Kuma-class light cruisers in the Imperial Japanese Navy. She was named after the Kuma River in Kumamoto prefecture, Japan.

Maya (摩耶) was one of four Takao-class heavy cruisers, active in World War II with the Imperial Japanese Navy (IJN). These were the largest and most modern cruisers in the Japanese fleet, and were intended to form the backbone of a multipurpose long-range strike force. These ships were fast, powerful and heavily armed, with enough firepower to hold their own against any cruiser in any other navy in the world. Her sister ships were Takao, Atago and Chōkai.

Myōkō (妙高) was the lead ship of the four-member Myōkō class of heavy cruisers of the Imperial Japanese Navy (IJN), which were active in World War II. She was named after Mount Myōkō in Niigata Prefecture. The other ships of the class were Nachi, Ashigara, and Haguro.

Nachi (那智) was the second vessel completed of the four-member Myōkō class of heavy cruisers of the Imperial Japanese Navy (IJN), which were active in World War II. The other ships of the class were Myōkō, Ashigara, and Haguro. She was named after a mountain in Wakayama Prefecture.

Nagara (長良) was the lead ship of her class of light cruiser in the Imperial Japanese Navy. She was named after the Nagara River in the Chūbu region of Japan.

Natori was a Nagara-class light cruiser in the Imperial Japanese Navy. The ship was named after the Natori River in Miyagi prefecture, Japan. Natori was the third vessel completed in the Nagara class of light cruisers. Like other vessels of her class, she was intended for use as the flagship of a destroyer flotilla.

Ōi (大井) was the fourth of five Kuma-class light cruiser, which served in the Imperial Japanese Navy during World War II. She was named after the Ōi River in Shizuoka prefecture, Japan. Designed as a command vessel for a destroyer squadron, she was converted into a torpedo cruiser with forty torpedo launch tubes in a plan abandoned by the Japanese Navy in 1942. During most of the Pacific War, she was used primarily as a fast troop transport and was sunk by a United States Navy submarine in 1944.

Sendai was a Sendai-class light cruiser in the Imperial Japanese Navy. She was named after the Sendai River in southern Kyūshū. Sendai was the lead ship of the three vessels completed in her class of light cruisers, and like other vessels of her class, she was intended for use as the flagship of a destroyer flotilla.

Takao (高雄) was the lead vessel in the Takao-class heavy cruisers, active in World War II with the Imperial Japanese Navy. These were the largest cruisers in the Japanese fleet, and were intended to form the backbone of a multipurpose long-range strike force. Her sister ships were Atago, Maya and Chōkai.

Tama (多摩) was the second of the five Kuma-class light cruisers in the Imperial Japanese Navy, which played an active role in World War II. Tama was named after the Tama River in Kantō region of Japan.

Tatsuta (龍田) was the second ship in the two ship Tenryū class of light cruisers in the Imperial Japanese Navy (IJN). She was named after the Tatsuta River in Nara Prefecture, Japan.

Tenryū (天龍) was the lead ship in the two-ship Tenryū class of light cruisers of the Imperial Japanese Navy. Tenryū was named after the Tenryū River in Nagano and Shizuoka prefectures.

Yodo (淀) was the lead ship in the Yodo class of high speed protected cruisers in the Imperial Japanese Navy. Officially rated as a tsūhōkan, meaning dispatch boat or aviso, Yodo was named after the Yodo River outside Osaka, Japan. Her sister ship was Mogami. Yodo had a clipper bow and two smokestacks, whereas Mogami had a straight raked bow with three smokestacks.

Yūbari (夕張) was an experimental light cruiser built between 1922 and 1923 for the Imperial Japanese Navy (IJN). Although a test bed for various new designs and technologies, she was commissioned as a front-line warship and participated in numerous combat operations during World War II before she was sunk by the U.S. Navy. Designs pioneered on Yūbari had a major impact on future Japanese warship designs.

Yura (由良) was the fourth of the six ships completed in the Nagara class of light cruisers for the Imperial Japanese Navy (IJN), and like other vessels of her class, she was intended for use as the flagship of a destroyer flotilla. She was named after the Yura River near Kyoto, Japan. She served in the early stages of World War II, and was the first Japanese light cruiser to be lost in that conflict.