Jack Henry Pollock (1 August 1930 – 10 December 1992) was an author, painter, art educator and art dealer who was a fixture on the Toronto art scene for over 3 decades. Pollock was the flamboyant founder and owner of The Pollock Gallery in Toronto. He was widely reputed to have a skilled eye for identifying talent in young artists and was instrumental in the careers of many notable artists that he represented including David Hockney, Susan Ross, Ken Danby, Norval Morrisseau, Roy Thomas, Catherine Senitt, Arnold Shives, Charles Pachter, Robert Bateman, Robert Kost, and Willem de Kooning.