Three ships have been named after Orion:
- French ship Orion (1787), a 74-gun ship of the line
- French ship Orion (1813) a 74-gun ship of the line
- French submarine Orion, a submarine launched in 1931
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.