German submarine U-139

U-139 may refer to one of the following German submarines:

• SM U-139, the lead ship of the Type U 139 class of submarines; launched in 1917 and that served in the First World War until surrendered on 24 November 1918; became French submarine Halbronn until 24 July 1935; broken up
  • During the First World War, Germany also had this submarine with a similar name:
    • SM UB-139, a Type UB III submarine laid down but unfinished at the end of the war; broken up on the slip in 1919

• German submarine U-139 (1940), a Type IID submarine that served in the Second World War until scuttled on 2 May 1945; wreck broken up at later date

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.