SM U-43 (Germany), the lead ship of the Type U 43 class of submarines; launched in 1914 and that served in the First World War until surrendered on 20 November 1918
During the First World War, Germany also had these submarines with similar names:
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.