Mark Hildreth (born January 24, 1978) is a Canadian actor and musician. He has appeared in many movie and television roles. A graduate of The National Theater School of Canada, Hildreth's theater credits include Hamlet (The Shakespeare Project), Bertram in All's Well That Ends Well (Bard on the beach), Richard of Gloucester in Richard III (NTSC) and Cale Blackwell in Fire (Teatre Lac Brome).

Active as an actor since 1986, Hildreth has made voiceovers since the age of 10, when he was cast as the voice of Beany in DiC Entertainment's production of Beany and Cecil. Since then his major roles has included: Alex Mann in Action Man, Harrison in Stargate: Infinity, Angel in X-Men: Evolution, Terry Bogard in Fatal Fury: Legend of the Hungry Wolf, Fatal Fury 2: The New Battle and Fatal Fury: The Motion Picture and Heero Yuy in Mobile Suit Gundam Wing. He voiced some of the enemy soldiers in Metal Gear Solid 4: Guns of the Patriots.