SM U-9 (Austria-Hungary)
(Redirected from U-IX)
SM U-9 (Austria-Hungary) may refer to one of the following World War I German U-boats:
- SM U-68, ordered as U-9, part of the Austro-Hungarian Navy U-7 class; sold to Germany before 1915 launch and became one of the German Type U 66 submarines; sunk in March 1916 during first patrol by British Q ship
- SM UB-3, a German Type UB I submarine that operated in the Mediterranean; co-flagged as the Austro-Hungarian U-boat SM U-9; disappeared May 1915
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.