Category
page 1Midget submarines
midget submarine
submarine under 150 tons
Ghadir-class submarine
Iranian submarine class
diver propulsion vehicle
powered device for diver mobility and range extension
Type A Kō-hyōteki-class submarine
World War II Japanese submarine class

Seehund-class submarine
Seehund (German: "seal"), also known as Type XXVII, was a midget submarine built by Nazi Germany during World War II. Designed in 1944 and operated by two-man crews, it was used by the Kriegsmarine (German Navy) during the closing months of the war, sinking nine merchant vessels and damaging an additional three, while losing 35 boats, mostly attributed to bad weather. The French Navy used four captured boats after the war until 1953.
Biber-class midget submarine
1944 class of German submarines
Nautilus
privately built Danish midget submarine
X-class submarine
1943 class of British midget submarines
Kairyu-class submarine
class of midget submarines of the Imperial Japanese Navy
Marder-class midget submarine
1944 class of German midget submarines
CB-class midget submarine
Group of midget submarines
K-Verband
thumb | right | Senior sailor Walter Gerhold - pilot of a one-man torpedo boat, the so-called "live torpedo", after the action.
The K-Verband (German Kleinkampfverbände der Kriegsmarine, "small battle units") was a World War II German naval unit that operated a mixture of midget submarines and explosive speed boats. It was formed in April 1944 and operated until 26 April 1945.
Molch-class midget submarine
Molch (German language: "newt" or "salamander") was an unsuccessful series of one-man midget submarines created during World War II. Built in 1944, it was the first mini-submarine of Nazi Germany's Kriegsmarine, but was not successful in combat operations and suffered heavy losses.
Losos-class submarine
class of Soviet midget submarines
Una-class midget submarine
1985 class of Yugoslav Navy midget submarines
Yono-class midget submarine
1965 class of North Korean Navy midget submarines
Hecht-class submarine
1944 class of German midget submarines
CA-class midget submarine
Italian submarine class
V-80
German World War II experimental submarine
Hai
German midget submarine prototype
Yugo-class midget submarine
1960s class of North Korean Navy midget submarines
USS X-1
midget submarine
Yugoslav submarine Mališan
Yugoslav CB-class midget submarine
Nahang-class submarine
Class of Iranian submarine
Croatian submarine Velebit
Croatian Una-class submarine
Seeteufel
'''' (Sea Devil'', also known as the (Elephant)) was a two-man amphibious midget submarine, developed by Nazi Germany during World War II. Only one prototype was built in 1944, although its testing was relatively successful and negotiations began for another series of three to test the necessary changes before beginning series production in 1945. These plans were cancelled at the beginning of that year when the decision was made to concentrate production on designs already being built.

Cosmos-class submarine
submarine
SEAL Delivery Vehicle
manned wet submersible for deploying Navy SEALS
XE-class submarine
1944 class of British midget submarines
Delphin-class midget submarine
thumb|right|German Delphin midget submarine, c. 1944/45
Dolgorae-class submarine
submarine class