| 释义 |
- Order of battle Warships Battleships Aircraft carriers Heavy cruisers Light cruisers Destroyers Submarines Others Merchant Ships
- Aircraft
- Commanders
- See also
- Notes
{{Unreferenced|date=February 2014}}Order of battleWarshipsIJN at time of Pearl Harbor Attack in December 1941: Battleships- 10 (plus 3 building) (1)
- 4 Kongō class — converted from battlecruisers. Built in 1913-1915.
- Kongō — †November, 1944
- Hiei — †November, 1942
- Kirishima — †November, 1942
- Haruna — †July, 1945
- 2 Fusō class — built 1915-1917
- Fusō — †October, 1944
- Yamashiro — †October, 1944
- 2 Ise class — built 1917-1918
- Ise — †July, 1945
- Hyūga — run aground in July, 1945
- 2 Nagato class — built 1920-1921
- Nagato
- Mutsu — †June, 1943
- 0 Yamato class (3 building (1 converted to aircraft carrier Shinano) and 1 cancelled later in 1941).
- Yamato — commissioned 1941, † 1945
- Musashi — commissioned 1942, † 1944
- The fourth of the class, Hull Number 111 was scrapped in 1942 when only 30% complete, and a proposed fifth hull, Number 797, proposed in the 1942 5th Supplementary Program, was never ordered.
Aircraft carriers- 6 heavy and 6 light (plus 7 building )(1)
- Hōshō built in 1922
- Akagi (2) (ex-battlecruiser converted by 1927) — †1942
- Kaga (ex-battleship converted in 1928) — †1942
- Ryūjō completed 1933 — †1942
- Sōryū — †1942
- Hiryū — †1942
- 2 Zuihō class commissioned as aircraft carriers 1940-1941
- Shōhō - †1942
- Zuihō - †1944
- 2 Shōkaku class built 1941
- Shōkaku — †1944
- Zuikaku — †1944
- 3 Taiyō class
- Taiyō — †1944
- Chūyō — †1943
- Unyō — †1944
- 2 Hiyō class
- Hiyō — †1944
- Jun'yō
- Shinano (ex-battleship converted in 1942-44) — †1944
(1) Does not include Imperial Japanese Army built aircraft transports. (2) Amagi — sister ship to Akagi both as a battlecruiser and as a conversion to an aircraft carrier, was destroyed during construction by an earthquake and replaced with the Kaga. Heavy cruisers- 18 (plus 1 building) (1)
- 2 Furutaka built 1926-1927
- 2 Aoba built 1926-1927
- 4 Myōkō built 1928-1929
- 4 Takao built 1932
- 4 Mogami built 1935-1937(2)
- 2 Tone built 1941
(1) Ibuki ordered but not laid down (2) Mogamis designated light cruisers but were built to be up-gunned as heavies once the London Naval Treaty was broken. Light cruisers- 20 (plus 5 building) (1)
- 2 Tenryū built 1919
- 5 Kuma built 1920-1921
- 1 Yubari built 1923
- 3 Sendai built 1924-1925
- 6 Nagara built 1922-1925
- 3 Katori (1 cancelled) built 1938-1940
(1) 4 Agano and 2 Ōyodo (1 cancelled). Destroyers{{main|Japanese World War II destroyers}}- 126 (plus 43 building) (1)
- 3 Momi-class destroyer (2) built 1920-1922
- 13 Minekaze-class destroyer built 1920-1922
- 7 Wakatake-class destroyer built 1922-1923
- 4 Kamikaze-class destroyer built 1922-1924
- 12 Mutsuki-class destroyer built 1925-1927
- 20 Fubuki-class destroyer built 1926-1933
- 4 Akatsuki-class destroyer built 1932-1933
- 6 Hatsuharu-class destroyer built 1933-1935
- 10 Shiratsuyu-class destroyer built 1936-1937
- 10 Asashio-class destroyer built 1937-1938
- 18 Kagerō-class destroyer built 1939
- 19 Yūgumo-class destroyer built 1941
(1) 27 Yūgumo class and 16 Akatsuki class building (2) Others of class re-rated as patrol vessels (3) 2 others of class converted to patrol vessels Submarines- 68 Fleet submarines
- 50 Ko-hyoteki-class midget submarines
Others- 90 patrol ships, gunboats, armed merchant ships, and submarine chasers
- 6 minelayers
- 42 minesweepers
- 55 auxiliaries
Merchant ShipsMany under direct navy control as armed merchantmen. - 1939 - 2,337 with 5,629,845 tons
- World War II construction of 4,250,000 tons
- 2,346 sunk
Aircraft- Total 1750 first line with 370 trainers
- 660 Fighters
- 330 Carrier based strike aircraft
- 240 Land-based twin engine bombers
- 520 Seaplanes and flying boats.
CommandersImperial Japanese Navy commanders at the time of the Attack on Pearl Harbor: See also- List of Japanese Navy ships and war vessels in World War II
Notes{{IJN}} 4 : Imperial Japanese Navy|World War II naval ships of Japan|1941 in Japan|World War II orders of battle |