SM UB-119 was a German Type UB III submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. She was commissioned into the German Imperial Navy on 9 February 1918 as SM UB-119. UB-119 was rammed and sunk in the Atlantic Ocean off Rathlin Island, County Donegal, Ireland, United Kingdom, at (55°16′N 6°24′W / 55.267°N 6.400°W) by the steamer with the loss of all 34 members of her crew.