Mark Mancina (born 1957) is an American film composer. A veteran of Hans Zimmer's Media Ventures, Mancina has scored over sixty films and television series including Speed, Bad Boys, Twister, Tarzan, Training Day, Brother Bear, Criminal Minds, Blood+, Planes and Moana.

He has made several collaborations with The Walt Disney Company, and has won two Grammy Awards, and was nominated for an Annie Award for Brother Bear. For his work on the Disney Theatrical Productions adaptation of The Lion King, he was nominated for a Tony Award for Best Original Score in a Musical.