U-98 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-98, a Type U 93 submarine launched in 1917 and that served in the First World War until surrendered on 16 January 1919; broken up at Blyth in 1922
- During the First World War, Germany also had these submarines with similar names:
- SM UB-98, a Type UB III submarine launched in 1918 and surrendered on 21 November 1918; broken up at Parmadoc in 1922
- SM UC-98, a Type UC III submarine launched in 1918 and surrendered on 24 November 1918; broken up at La Spezia in April 1919
Type UC III minelaying submarines were used by the Imperial German Navy during World War I. They displaced 474 tonnes at the surface and 571 t submerged, carried guns, 7 torpedoes and up to 14 mines. The ships were double-hulled with improved range and sea-keeping compared to the UC II type. The type had better seagoing, maneuvering and turning capabilities than its predecessor, while underwater stability was reduced.
La Spezia, at the head of the Gulf of La Spezia in the southern part of the Liguria region of Northern Italy, is the capital city of the province of La Spezia.
SM UB-98 was a German Type UB III submarine or U-boat in the German Imperial Navy during World War I. She was commissioned into the German Imperial Navy on 8 August 1918 as SM UB-98.
The Type UB III submarine was a class of U-boat built during World War I by the German Imperial Navy.
SM UC-98 was a German Type UC III minelaying submarine or U-boat in the German Imperial Navy during World War I.
- During the First World War, Germany also had these submarines with similar names:
- German submarine U-98 (1940), a Type VIIC submarine that served in the Second World War until sunk on 15 November 1942
SM U-98 was a Type U 93 submarine and one of the 329 submarines serving in the Imperial German Navy in World War I. U-98 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. |