RMS Carinthia may refer to:
- RMS Carinthia (1925), a British Cunard Line passenger ship launched in 1925 and sunk in 1940
- RMS Carinthia (1955), a British Cunard Line passenger ship launched in 1955 and scrapped in 2006 after several changes of ownership and name
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.