88 artists
- Robert MacBryde (1)
- Margaret Macdonald Mackintosh (1)
- John Blake MacDonald (1)
- Patricia Macdonald (4)
- James Pittendrigh MacGillivray (2)
- William York MacGregor (2)
- David Mach (6)
- Graham MacIndoe (1)
- Lucinda L. Mackay (3)
- William Darling McKay (2)
- Tracy Mackenna (1)
- Charles Rennie Mackintosh (2)
- Will Maclean (1)
- Kenneth MacLeay (2)
- Donald Maclellan (21)
- Murdo MacLeod (4)
- Sir Daniel Macnee (3)
- Robert Macpherson (1)
- Sir William MacTaggart (3)
- Alex Main (3)
- Pradip Malde (2)
- Tricia Malley (1)
- Gerald Mangan (1)
- Gildon Manton (1)
- Mara (1)
- David Martin (5)
- John Martin (1)
- Oscar Marzaroli (1)
- Agostino Masucci (1)
- Jessie Ann Matthew (12)
- John Maxwell (2)
- Wolfgang Dietrich Mayer (1)
- Roger Mayne (2)
- James McBey (1)
- Chad McCail (3)
- William McCance (7)
- Don McCullin (1)
- Horatio McCulloch (6)
- Ambrose McEvoy (1)
- Alexander McGlashan (1)
- Nigel McIsaac (2)
- Alison McKenzie (1)
- Joseph McKenzie (1)
- Winifred McKenzie (1)
- Bruce McLean (3)
- John McLean (1)
- Wendy McMurdo (5)
- Caroline McNairn (1)
- Colin McPherson (4)
- Jennifer McRae (4)
- William McTaggart (11)
- Ishbel McWhirter (2)
- John Medina (1)
- Sir John Baptiste de Medina (10)
- Margaret Mellis (1)
- Arthur Melville (3)
- Ronald Leslie Melville (1)
- Donald Mennie (1)
- Edward Stanley Mercer (1)
- Peter Merecinus (1)
- Ivan Meštrovic (1)
- Martin van Meytens the Younger (1)
- David Michie (1)
- Alastair Michie (1)
- Studio of Michiel van Miereveld (1)
- John Miers (1)
- William Millar (1)
- John McLauchlan Milne (1)
- Gunnie Moberg (2)
- Alexander Moffat (13)
- Frank Moffat (1)
- John Moffat (5)
- John Moir (1)
- Paolo Monaldi (1)
- Jacob More (1)
- George T. Morgan (1)
- Anthony Morrow (3)
- Alastair Morton (1)
- Andrew Morton (1)
- Victoria Morton (1)
- Lida Moser (4)
- William Mosman (5)
- Andy Moxon (1)
- Alexander Munro (1)
- Charles Murray (1)
- Dr John Murray (1)
- Scott Myles (2)
- Daniel Mytens (2)
