No.1-class landing ship

Example 1: 4 × <a href="Daihatsu_class_landing_craft" class="mw-redirect" title="Daihatsu class landing craft">Daihatsu and 260 tons freight
Example 2: 7 × Type 2 Ka-Mi
Example 3: 2 × <a href="Ko-hyoteki_class_submarine" class="mw-redirect" title="Ko-hyoteki class submarine">Kō-hyōteki
Example 4: 6 × Kaiten or <a href="Kairyu_class_submarine" class="mw-redirect" title="Kairyu class submarine">Kairyū

	Landing Ship No. 4 on 22 June 1944
Class overview
Name	No.1-class landing ship
Builders	Kure Naval Arsenal; Mitsubishi Heavy Industries;
Operators	Imperial Japanese Navy; Republic of China Navy;
Preceded by	No.1-class patrol boat
Cost	6,912,000 JPY as first ordered 22 vessels; 7,126,000 JPY as second ordered 12 vessels;
Built	1943–1945
In commission	1944–1950
Planned	34
Completed	21
Canceled	13
Lost	16
Retired	5
General characteristics
Type	Landing assault ship
Displacement	1,500 long tons (1,524 t) standard; 1,800 long tons (1,829 t) trial;
Length	96.0 m (315 ft 0 in) overall; 94.0 m (308 ft 5 in) waterline;
Beam	10.2 m (33 ft 6 in)
Draught	3.6 m (11 ft 10 in)
Draft	6.5 m (21 ft 4 in)
Propulsion	1 × Kampon geared turbine; 2 × Kampon water tube boilers; single shaft, 9,500 shp;
Speed	22 knots (25 mph; 41 km/h)
Range	3,700 nmi (6,900 km) at 18 kn (21 mph; 33 km/h)
Capacity	Example 1: 4 × Daihatsu and 260 tons freight; Example 2: 7 × Type 2 Ka-Mi; Example 3: 2 × Kō-hyōteki; Example 4: 6 × Kaiten or Kairyū;
Complement	148
Sensors &; processing systems	as built; 1 × Type 22 radar; 1 × Type 93 hydrophone; 1 × Type 93 active sonar; later fitted; 1 × Type 13 radar;
Armament	Landing ship No.1 as built; 2 × 127 mm (5.0 in) L/40 AA guns; 15 × Type 96 25 mm AA guns; 18 × depth charges;

The No.1-class landing ship (第一号型輸送艦, Dai 1 Gō-gata Yusōkan) was a class of amphibious assault ships of the Imperial Japanese Navy (IJN), serving during and after World War II. The IJN also called them 1st class transporter (一等輸送艦,, 1-Tō Yusōkan).