RMS Empress of Japan may refer to the following ships:
- RMS Empress of Japan (1890), operated by Canadian Pacific Steamships 1891–1922.
- RMS Empress of Japan (1929), operated by Canadian Pacific Steamships 1930–1942.
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.