Kavan Smith (born May 6, 1970) is a Canadian actor.
He has been continuously adding versatile film and television roles to his acting repertoire since he discovered his passion for performance. In 1999, he caught Brian De Palma's eye and was cast in the science fiction adventure Mission to Mars (2000). Since then, he has played key roles in FOX's Human Target (2010), The CW's Smallville (2001) and Supernatural (2005), Sanctuary (2007) and USA Network's Fairly Legal (2011). He has also had large recurring roles in USA Network's The 4400 (2004) as Jed Garrity, Stargate: Atlantis (2004) as Major Evan Lorne and SyFy's Eureka (2006) as Deputy Andy, a sweet but overly keen robot. Smith also starred with Thandie Newton in DirectTV's crime drama Rogue (2013).
He appeared in five episodes of the revival series from 1995 to 2001:
- "Caught in the Act" - David James
- "Straight and Narrow" - Harrison Taylor
- "Criminal Nature" - Lt. O'Neill
- "Stasis" - Dominic Langton
- "Flower Child" - Allan Montesi
Archive footage of his appearance in "Caught in the Act" was later used in the clip show "The Voice of Reason".