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Warships1998–present
Tank landing ship
Ōsumi-class tank landing ship is a tank landing ship. It was built by Mitsui , Tamano Hitachi , Maizuru.
JapanMitsui , Tamano Hitachi , Maizuru
Japan Maritime Self-Defense Force
Miura class
1993–1999
1998–present
3
3
3
Tank landing ship
8,900 t (8,800 long tons ) standard 13,000 t (13,000 long tons) full load
178 m (584 ft 0 in)
25.8 m (84 ft 8 in)
17.0 m (55 ft 9 in)
2 × Mitsui 16V42M-A Diesel , 26,000 bhp (19,000 kW )) 2 shafts 1 × bow thruster
22 knots (41 km/h; 25 mph)
2 × Landing Craft Air Cushion (LCAC)
up to 10 main battle tanks
330 personnel
137
OPS-14C air search radar OPS-28D surface-search radar OPS-20 navigation radar TACAN
4 × Mark 36 SRBOC
2 × 20 mm Phalanx CIWS 2 × M2 Browning machine gun
Up to 8 helicopters tied topside
Hangar and helipad
The Ōsumi class ( おおすみ型輸送艦 ), is a Japanese tank landing ship .
Boats & landing craft carried 2 × Landing Craft Air Cushion (LCAC)
Troops 330 personnel
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 178 m | Wikipedia contributors | superseded |
Ōsumi-class tank landing ship equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
JapanReported count for Ōsumi -class. Service scope: Japan Maritime Self-Defense Force ships; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): in service: 3. Origin: unstated. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.