Harold Perrineau, Jr. (* 7. August 1963 in Brooklyn, New York City als Harold Williams) ist ein US-amerikanischer Schauspieler. ()
Harold Perrineau (born August 7, 1963) is an American actor known for the roles of Michael Dawson in the U.S. television series Lost, Link in The Matrix films and games, Augustus Hill in the American television series Oz, and Mercutio in Baz Luhrmann's Romeo + Juliet. He recently starred in ABC's comedy-drama television series The Unusuals, playing NYPD homicide detective Leo Banks.