SM UC-66

SM UC-66 was a German Type UC II minelaying submarine or U-boat in the German Imperial Navy (Kaiserliche Marine) during World War I. The U-boat was ordered on 12 January 1916 and was launched on 15 July 1916. She was commissioned into the German Imperial Navy on 14 November 1916 as SM UC-66. In 5 patrols UC-66 was credited with sinking 33 ships, either by torpedo or by mines laid. UC-66 was probably sunk by depth charges from the armed trawler Sea King on 12 June 1917 in the western approaches to the English Channel.