Ronald Charles Tosh Weyman (December 13, 1915 – June 26, 2007) was a British-born Canadian film and television director and producer. A documentary film director for the National Film Board of Canada from 1946 to 1953, and a director and producer of drama television programming for CBC Television from 1954 to 1980, he was most noted as director of the Canadian Film Award-winning documentary film After Prison, What?, and as a producer of The Serial, a CBC drama anthology series which spun off many of Canadian television's most important drama series of the 1960s.