Re d'Italia ("King of Italy") may refer to:
- Italian ironclad Re d'Italia, an ironclad launched in 1863 and sunk at the Battle of Lissa in 1866
- SS Re d'Italia, an ocean liner launched in 1906 and scrapped in 1929.
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.