Matthew Brock may refer to:

Matthew Brock, eldest son of Jimmy and Jill on the American television show Picket Fences, played by Justin Shenkarow Matthew Brock (News Radio), character on the American television show NewsRadio, played by Andy Dick Matthew Brock (mason), leader of the National Grand Lodge Matt Brock (American football player) (born 1966), American football player defensive end Matt Brock (American football coach) (born 1988), American college football defensive coordinator