SS Mary Luckenbach may refer to the following ships:
SS Mary Luckenbach (1918), a Hog Islander, launched with that name, then taken up as USS Sac City (ID-3861); renamed Black Falcon (1932) and, again, Mary Luckenbach (1941); sunk by an aerial torpedo on 13 September 1942
SS Mary Luckenbach (1920), a Design 1019 ship (ID-4556); renamed four times between 1936 and 1957; scrapped in 1963
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.