The USS Blackthorne (NCC-76719) was an Intrepid-class Federation ship in service in the late 24th century. (Last Unicorn Games RPG: Ship Recognition Manual, Volume 1: The Ships of Starfleet) Under the command of Captain Thann Pentis, the Blackthorne destroyed a Dominion battlecruiser in the Styx Rift, prior to the Second Battle of Vulcanis. (Decipher RPG: Starships)