PS Princess Wales may refer to:
- PS Princess of Wales (1869) a Tyne-built passenger vessel sailing between Belfast and Fleetwood
- PS Princess of Wales (1878) a Clyde-built passenger vessel sailing between Harwich, Rotterdam and Antwerp
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.