German submarine U-15

U-15 may refer to one of the following German submarines:

• SM U-15 (Germany), was a Type U 13 submarine launched in 1911 and that served in the First World War until sunk on 9 August 1914
  • During the First World War, Germany also had these submarines with similar names:
    • SM UB-15, a Type UB I submarine launched in 1915; transferred to Austria-Hungary on 14 June 1915 and became SM U-11 (Austria-Hungary); broken up in Pola in 1920
    • SM UC-15, a Type UC I submarine launched in 1915 and lost in November 1916
• German submarine U-15 (1936), a Type IIB submarine that served in the Second World War and was sunk on 30 January 1940
• German submarine U-15 (S194), a Type 206 submarine of the Bundesmarine that was launched in 1974 and is still in service

U-15 or U-XV may also refer to:

• SM U-15 (Austria-Hungary), a U-10 class submarine of the Austro-Hungarian Navy

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.