Centaur may refer to one of the following ships:
- AHS Centaur, an Australian hospital ship sunk in 1943
- HMS Centaur, eight ships of the British Royal Navy
- SB Centaur, Thames sailing barge
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.