- The first USS Permit (SS-178), was a Porpoise-class submarine, commissioned in 1937 and stricken in 1956.
- The second USS Permit (SSN-594), was a submarine of the Permit class (originally the "Thresher" class, until USS Thresher was lost in 1963). Permit was commissioned in 1962 and stricken in 1991.
|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.|