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JPAsiaGMR Power Index: 100.00$55.3B Budget
JapanNaval Battle Fleet & Maritime Inventory
Verified naval warship inventory covering aircraft carriers, nuclear attack submarines, guided-missile combatants, amphibious lift, and littoral patrol vessels for Japan.
Total Battle Fleet
155
All commissioned naval combat & auxiliary hulls
Capital Combatants
44
Carriers, destroyers & major frigates
Subsurface Warfare
24
Nuclear & conventional AIP submarines
Littoral & Amphibious
87
Amphibious assault, corvettes & patrol crafts
Naval Fleet Distribution & Displacement Mix
155 Combat VesselsCarriers: 2Surface: 42Submarines: 24Amphibious: 3Patrol & Aux: 84
Itemized Naval Fleet & Vessel Hull Register
Verified model-level naval combatants, hull designations, propulsion systems, and prime shipbuilders for Japan.
| Ship Class / Designation | Classification / Role | Prime Shipbuilder / Contractor | Displacement & Propulsion | Commissioned Hulls | Status |
|---|---|---|---|---|---|
 Izumo-classDDH-183 | Helicopter Destroyer / Carrier | Japan Marine United | gas-turbine27,000 t | 2 | Active |
 Maya classDDG-179 | Guided Missile Destroyer | Mitsubishi Heavy Industries | gas-turbine10,250 t | 2 | Active |
 Kongo-classDDG-173 | Aegis Destroyer | Mitsubishi Heavy Industries | gas-turbine9,500 t | 4 | Active |
Mogami-classFFM-1 | Stealth Frigate | Mitsubishi Heavy Industries | combined diesel and gas5,500 t | 6 | Active |
 Taigei-classSS-513 | Lithium-ion Attack Submarine | Mitsubishi Heavy Industries | diesel-electric3,000 t | 3 | Active |
Soryu-classSS-501 | AIP Attack Submarine | Mitsubishi Heavy Industries | diesel-electric4,200 t | 12 | Active |
Aircraft Carriers & Capital Ships
2 Hulls| Warship Class | Strategic Function | Inventory |
|---|---|---|
| Fleet Supercarriers (Full-Size) | CATOBAR/STOBAR global power projection & air wing hub | 0 |
| Light Carriers & Helicopter Assault | STOVL/VTOL aviation, amphibious air support & ASW | 2 |
Surface Combatant Escorts
42 Hulls| Combatant Class | Warfare Domain | Inventory |
|---|---|---|
| Guided Missile Destroyers (DDG) | Fleet area air defense, Aegis/AESA radar & land strike | 34 |
| Multi-Mission Guided Frigates (FFG) | Anti-submarine warfare (ASW), convoy escort & air defense | 8 |
| Guided Missile Corvettes (FS) | Littoral combat, coastal anti-ship strike & patrol | 0 |
Subsurface Deterrence & Warfare
24 Submarines| Submarine Type | Strategic Capabilities | Inventory |
|---|---|---|
| Nuclear-Powered Submarines (SSN / SSBN) | Unlimited blue-water endurance, ballistic & cruise missile strike | 0 |
| Conventional & AIP Diesel-Electric (SSK) | Ultra-quiet acoustic profile for choke points & littoral ambush | 24 |
Amphibious, Patrol & Mine Warfare
112 Vessels| Support Category | Mission Scope | Inventory |
|---|---|---|
| Amphibious Warfare Ships (LPD/LSD/LST) | Expeditionary troop lift, landing craft & beach assault | 3 |
| Patrol Vessels & Fast Attack Craft | EEZ border security, anti-piracy & coastal interdiction | 84 |
| Mine Warfare & Countermeasures (MCMV) | Sea-lane clearance, acoustic sweep & harbor security | 25 |
Compare Japan's naval combatants against global warship fleets on the naval dominance leaderboard.
GMR STRATEGIC INTELLIGENCEVerified Wikipedia & Factbook Ingestion
Cross-Domain Comparison & Tactical Simulation
Compare Japan's operational inventory against peer competitors or run simulated tactical scenarios in the Combat Simulator.