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- J. E. H. MacDonald (1873–1932) - painter and member of the Group of Seven
- Arthur N. Martin (1889–1961) - painter
- Doris McCarthy (1910– ) - artist specializing in abstracted landscapes
- Ray Mead (1921–1998) - member of Painters Eleven
- Kenneth G. Mills (1923–2004) - painter
- David Milne (1882–1953) - painter, printmaker, and writer
- Lisa Milroy (1959- ), painter especially of everyday items
- Guido Molinari (1933–2004) - abstract painter
- James Wilson Morrice (1865–1924) - landscape painter
- Thomas Mower Martin (1838–1934) - landscape painter
- Kathleen Munn (1887–1974) - painter
Read more about this topic: List Of Canadian Painters