title: German submarine U-6
text: # German submarine U-6
  
  U-6 may refer to one of the following German submarines:
  
  * SM U-6 (Germany), was a Type U 5 submarine launched in 1910 and served in the First World War until sunk on 15 September 1915
     * During the First World War, Germany also had these submarines with similar names:
        * SM UB-6, a Type UB I submarine launched in 1915 and sunk on 18 March 1917
        * SM UC-6, a Type UC I submarine launched in 1915 and sunk on 27 September 1917
  * German submarine U-6 (1935), a Type IIA submarine that served in the Second World War and was stricken on 7 August 1944
  * German submarine U-6 (S185), a Type 205 submarine of the Bundesmarine that was launched in 1963 and sold in 1974
  
  U-6 or U-VI may also refer to:
  
  