USS Porcupine may refer to:
- USS Porcupine (1813), a schooner on Lake Erie during the War of 1812
- USS Porcupine (IX-126), an Armadillo-class tanker during World War II, sunk by the Japanese
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.