Melissa O’Neil (* 12. Juli 1988 in Calgary, Alberta) ist eine chinesisch-kanadische Musikerin und Schauspielerin. ()
Melissa Crystal O'Neil (born July 12, 1988) is a Canadian actress and singer. She is known for her roles as Officer Lucy Chen on theABCpolice procedural drama seriesThe Rookie and Two / Rebecca / Portia Lin on theSyfyscifi seriesDark Matter.In 2005, she won the third season ofCanadian Idol, the first Canadian female to have won.