Gary Graham (born June 7, 1950 in Long Beach, California, U.S.) is an American actor. He is probably best known for his starring role as Detective Matthew Sikes in the television series Alien Nation (1989"1990), which was followed by the TV movies Alien Nation: Dark Horizon (1994), Alien Nation: Body and Soul (1995), Alien Nation: Millennium (1996), Alien Nation: The Enemy Within (1996), and Alien Nation: The Udara Legacy (1997).
Star Trek fans probably know him best from his more recent guest-starring roles on Star Trek: Enterprise as the recurring character Ambassador Soval, a Vulcan ambassador to Earth. He also guest-starred on Star Trek: Voyager (1995) once, playing Ocampan community leader Tanis in the season 2 episode Cold Fire. He plays a new role, Ragnar, in the fan production Star Trek: Of Gods and Men.