The term Graf might refer to: * S-2 graf unit, designation for a Klingon warp drive Performers * Allan Graf, a stunt performer in Star Trek II: The Wrath of Khan * David Graf, an actor on Star Trek: Deep Space Nine and Star Trek: Voyager * Kathryn Graf, and actress on Star Trek: Deep Space Nine Production staff * L.A. Graf, an author * Tony Graf, a CBS Digital compositor