Matthew John Crnkovich (born November 10, 1956), known as Matt Craven, is a Canadian actor. He has appeared in over 40 films including Happy Birthday to Me, Jacob's Ladder, K2, A Few Good Men, The Juror, Assault on Precinct 13, Disturbia and X-Men: First Class.

Craven has also made several television appearances, most notably as Clayton Jarvis in the CBS series NCIS, Officer Lenny Gayer in High Incident, Dr. Tim Lonner in L.A. Doctors and Sheriff Fred Langston in Resurrection.

He played Alan Wells in the revival series episode "The Voyage Home". Archive footage of this appearance was later used in the clip show "The Voice of Reason".