Trieste was the name of at least two ships of the Italian Navy and may refer to:
- Italian cruiser Trieste, a Trento-class cruiser launched in 1926 and sunk in 1943.
- Italian landing helicopter dock Trieste, a landing helicopter dock ship launched in 2019
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.