SS Neckar may refer to one of the following North German Lloyd passenger steamers:
- SS Neckar (1874), in service 1874–1896; scrapped at Genoa, 1896
- SS Neckar (1901), in service 1901–1917; seized by United States; served as troopship USS Antigone (ID-3007); served as SS Potomac for United States Lines, 1921–1922; scrapped at Baltimore, 1927
| 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. |