Foca was the name of at least two ships of the Italian Navy and may refer to:
- Italian submarine Foca (1908), a submarine launched in 1908 and discarded in 1918.
- Italian submarine Foca (1937), a Foca-class submarine launched in 1937 and sunk in 1940.
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.