The Type I U-boat was the first post–World War I attempt to produce an oceangoing submarine for Nazi Germany's Kriegsmarine. The type was based on the...

The Type 212CD class (for Common Design) is a submarine class developed by ThyssenKrupp Marine Systems (TKMS) for the Norwegian and German navies. The...

The Type UB I submarine (sometimes known as the UB-1 class) was a class of small coastal submarines (U-boats) built in Germany at the beginning of the...

The Type II U-boat was designed by Nazi Germany as a coastal U-boat, modeled after the CV-707 submarine, which was designed by the Dutch dummy company...

submarines in the 1960s. The IJN called this type of submarine Sentoku type submarine (潜特型潜水艦, Sen-Toku-gata sensuikan, Submarine Special). The type name...

The Type B1 submarine (巡潜乙型潜水艦, Junsen Otsu-gata sensuikan, lit. "Cruiser submarine type B"), also called I-15-class submarine (伊一五型潜水艦, I-jū-go-gata sensuikan)...

The Type 093 submarine (NATO reporting name: Shang class) is a class of nuclear-powered attack submarines constructed by the People's Republic of China...

The Type 212A is a class of diesel-electric submarine developed by Howaldtswerke-Deutsche Werft AG (HDW) for the German Navy (German: U-Boot-Klasse 212...

based on earlier German submarine designs going back to the World War I Type UB III and especially the cancelled Type UG. The type UG was designed through...

The Cruiser submarine Type-B (巡潜乙型潜水艦, Junsen Otsu-gata sensuikan) was a class of submarine in the Imperial Japanese Navy (IJN) which served during World...

Army Navy Submarine Force. The Type 094 succeeds the Type 092 submarine and precedes the Type 096 submarine, which is under development. The Type 094's chief...

The Type 209 (German: U-Boot-Klasse 209) is a range of diesel-electric attack submarines developed exclusively for export by Howaldtswerke-Deutsche Werft...

The Type 214 is a class of diesel–electric submarines developed exclusively for export by Howaldtswerke-Deutsche Werft GmbH (HDW). It features diesel...

Type XXI submarines were a class of German diesel–electric Elektroboot (German: "electric boat") submarines designed during the Second World War. One...

The Type 039A submarine (NATO reporting name: Yuan class) is a class of diesel-electric submarine in China's People's Liberation Army Navy. It is China's...

The Type UC I coastal submarines were a class of small minelaying U-boats built in Germany during the early part of World War I. They were the first operational...

The Cruiser submarine Type-A (巡潜甲型潜水艦, Junsen Kō-gata sensuikan) was a class of submarine in the Imperial Japanese Navy (IJN), which served during the...

Type UE I submarine was an ocean-going single-hull submarine with saddle tanks built by AG Vulkan in Hamburg and Kaiserliche Werft Danzig. The Type UE...

The Kaidai-type submarine (海大型潜水艦, Kaidai-gata sensuikan) was a type of first-class submarine operated by the Imperial Japanese Navy (IJN) before and during...

The Type 039 submarine (NATO reporting name: Song-class) is a class of diesel-electric submarines of the People's Liberation Army Navy. The class is the...

four submarine designs of the Junsen type: J1, a modified J1, J2 and the J3. The Junsen type submarines were divided into four classes: Junsen I (巡潜一型（伊一型）...

The Type 092 (Chinese designation: 09-II; NATO reporting name: Xia class) submarine was the first nuclear-powered ballistic missile submarine (SSBN) deployed...

The Type-C submarines were divided into three classes: Type-C (丙型（伊十六型）, Hei-gata, I-16-class) Type-C Mod. (丙型改（伊五十二型）, Hei-gata Kai, I-52-class) Type V22B...

The Type IX U-boat was designed by Nazi Germany's Kriegsmarine in 1935 and 1936 as a large ocean-going submarine for sustained operations far from the...

The Type XVII U-boats were small coastal submarines that used a high-test peroxide propulsion system, which offered a combination of air-independent propulsion...

The Kaichū type submarine (海中型潜水艦, Kaichū-gata sensuikan) submarines were double-hulled medium-sized submarines of the Imperial Japanese Navy during World...

Type 096 is a projected class of nuclear ballistic missile submarine (SSBN) for China's People's Liberation Army Navy Submarine Force. The submarine is...

German Type XXIII submarines were the first so-called elektroboote ("electric boats") to become operational. They were small coastal submarines designed...

Type X (XB) U-boats were a special type of German submarine (U-boat). Although intended as long-range mine-layers, they were later used as long-range...

the mother submarine. Thus, the midget carried by I-16-class submarine was known as I-16's boat, or "I-16tou." This class was followed by: Type B (甲標的乙型...