John Joseph Robert York (born December 10, 1958) is an American actor.
Although he has made appearances on such television shows as Dynasty, Family Ties, and 21 Jump Street, he is most recognizable for playing the role of Malcolm "Mac" Scorpio on the daytime soap opera General Hospital.
His second-longest running role (after General Hospital) was as college student Eric Cord on the Fox network television series Werewolf.
He co-starred in the Nickelodeon made-for-TV film Drake & Josh Go Hollywood, and in an episode of Wizards of Waverly Place.
Brought up as a Catholic, York moved to California from Chicago in the 1980s.