''U-104'' may refer to one of the following
German submarine
A submarine (often shortened to sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited underwater capability.) The term "submarine" is also sometimes used historically or infor ...
s:
* , a
Type U 57 submarine launched in 1917 and that served in the
First World War
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
until sunk on 25 April 1918
** During the First World War, Germany also had these submarines with similar names:
*** , a
Type UB III submarine launched in 1917 and that disappeared in September 1918
*** , a
Type UC III submarine launched in 1918 and surrendered on 24 November 1918; broken up at
Brest in July 1921
* , a
Type IXB submarine that served in the
Second World War
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
until she went missing after 28 November 1940
{{DEFAULTSORT:U-0104
Submarines of Germany
es:Piedras rúnicas sobre Grecia#U 104