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- Elvi Maarni (1907-2006)
- Charlotta Malm-Reuterholm (1768-1845), Finnish-Swedish artist, painter, writer and noble
- Totte Mannes (1933- )
- Onni Mansnerus (1096-1980)
- Olavi Martikainen (1920-1979)
- Åke Mattas (1920-1962)
- Jaakko Mattila (1976- )
- Bruno Maximus (1970- )
- Karl Peter Mazér (1807-1884)
- Pentti Melanen (1917-2003)
- Matti Mikkola (1930- )
- Nándor Mikola (1911-2006), watercolor painter
- Christel Minotti
- Timo K. Mukka (1944-1973)
- Hjalmar Munsterhjelm (1840-1905)
- Helvi Mustonen (1947- )
- Abraham Myra (1639-1684)
- Lars Myra (died 1712)
- Juho Mäkelä (1885-1943)
- Marika Mäkelä (1947- )
- Martti Mäki (1947- )
- Otto Mäkilä (1904-1955)
- Didrik Möllerum (1642-1702)
- Ville Mönkkönen (1983- ), Finnish PC game programmer and painter
Read more about this topic: List Of Finnish Painters