Two ocean liners of the Cunard Line have been named RMS Mauretania, after the ancient territory of Mauretania:
- RMS Mauretania (1906), launched in 1906 and in service until 1934
- RMS Mauretania (1938), launched in 1938 and scrapped in 1965
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.