U-163 may refer to one of the following German submarines:
Germany, officially the Federal Republic of Germany, is a country in Central and Western Europe, lying between the Baltic and North Seas to the north, and the Alps to the south. It borders Denmark to the north, Poland and the Czech Republic to the east, Austria and Switzerland to the south, France to the southwest, and Luxembourg, Belgium and the Netherlands to the west.
- SM U-163, a Type U 93 submarine launched in 1918; served in World War I until surrendered on 22 November 1918; broken up at La Spezia in August 1919
- German submarine U-163 (1941), a Type IXC submarine that served in World War II until sunk on 13 March 1943
SM U-163 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-163 was engaged in the naval warfare and took part in the First Battle of the Atlantic.
Type 93 was a class of U-boats built during World War I by the Kaiserliche Marine.
World War I, also known as the First World War or the Great War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918. Contemporaneously described as "the war to end all wars", it led to the mobilisation of more than 70 million military personnel, including 60 million Europeans, making it one of the largest wars in history. It is also one of the deadliest conflicts in history, with an estimated nine million combatants and seven million civilian deaths as a direct result of the war, while resulting genocides and the 1918 influenza pandemic caused another 50 to 100 million deaths worldwide.
  | This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists. |