| Name | Year | Details |
| Donald MacCarron | 1987 | |
| Michael Macdonald-Cooper | 1986 | Semi-finalist |
| Iain MacFarlane | 1994 | |
| 2005 | ||
| Neil MacGillivray | 1978 | |
| Jim MacGregor | 1972 | Semi-finalist |
| Douglas MacIldowie | 1993 | |
| Gerald Mackenzie | 1974 | |
| Jennifer Mackerras | 2000 | Semi-finalist |
| Ian MacKillop | 2005 | Semi-finalist |
| Avril MacLachlan | 1989 | |
| Beth Maclure | 2004 | |
| 2005 | ||
| Eleanor MacNair | 1973 | Semi-finalist |
| 1996 | ||
| 2004 | ||
| Ewen MacPherson | 1988 | |
| Sandy Macpherson | 1988 | |
| 1999 | Semi-finalist | |
| James Macrae | 1990 | |
| June Maggs | 1976 | |
| Jim Maginnis | 1991 | Semi-finalist |
| Patrick Maher | 1972 | |
| Elizabeth Mailer | 1990 | |
| Elizabeth Main | 1972 | |
| Peter Major | 1983 | Semi-finalist |
| Ian Mallinson | 1990 | Semi-finalist |
| Briony Mann | 1989 | |
| 1995 | ||
| Christopher Mann | 1989 | |
| Gillian Mann | 2005 | |
| Jane Mansergh | 1989 | |
| Armando Margiotta | 1973 | |
| Philip Marlow | 1992 | |
| Myra Marsh | 1989 | |
| 1999 | ||
| 2005 | ||
| Ellen Marshall | 1983 | |
| Roland Marshall | 2004 | Semi-finalist |
| Susanna Martelli | 1988 | |
| Anthony Martin | 1978 | Semi-finalist |
| 2001-2 | ||
| 2005 | ||
| Darren Martin | 2001-2 | |
| 2003 | Finalist | |
| Geoffrey Martin | 1989 | Semi-finalist |
| Hazel Martin | 1977 | |
| James Martin | 1979 | |
| Melanie Martin | 2005 | |
| James Martyn | 1979 | |
| Catherine Mason | 1979 | |
| Ben Maunder | 1993 | |
| David Mayes | 1973 | |
| John Maynard | 1976 | |
| Henry Mayor | 1996 | |
| Gordon McAlister | 1984 | |
| Julia McAllister | 1990 | |
| Thomas McBrearty | 1980 | Semi-finalist |
| Elizabeth McCaffrey | 1985 | Semi-finalist |
| Barry McCartney | 1988 | Finalist |
| 1998 | ||
| Stewart McCartney | 2001-2 | |
| Martin McClelland | 1975 | Semi-finalist |
| Pauline McClelland | 1973 | |
| Derrick McClure | 1981 | |
| Julian McCormack | 1992 | |
| Iain McCoubrey | 1985 | |
| David McCulloch | 1993 | |
| Graham McDonald | 1994 | Semi-finalist |
| Joanna McDonald | 1994 | |
| Philip McDonald | 1986 | Finalist |
| Terry McDonald | 1994 | |
| David McDonnell | 1989 | |
| Laurence McDowell | 2000 | |
| John McEvoy | 1973 | |
| Jill McFatridge | 1987 | Finalist |
| Francis McFaul | 2004 | |
| Bernard McGinley | 1981 | |
| Paul McGinn | 1999 | |
| Peter McGowan | 1990 | |
| Ronald McGowan | 1975 | |
| John McGrath | 1984 | |
| Maurice McGrave | 1990 | |
| Michael McHugh | 1991 | |
| Padraig McHugh | 1972 | |
| Jim McIntosh | 1994 | |
| John McKean | 1977 | Semi-finalist |
| David McKee | 1974 | |
| David McKibbin | 1978 | Finalist |
| Ian McKillop | 1985 | Finalist |
| Clive McLaughlin | 2003 | |
| Richard McLaughlin | 1987 | |
| Julia McLaughlin-Cook | 2004 | Semi-finalist |
| James McLeod | 1986 | |
| John McLeod | 1979 | Finalist |
| Andrew McLuskey | 1993 | |
| 2005 | ||
| Sheila McMillan | 1989 | |
| Margaret McNulty | 1990 | |
| Brian McTaggart | 2005 | |
| Michael McWilliam | 1985 | |
| Ian Meadows | 1985 | Champion |
| Michael Meakin | 1992 | |
| 2000 | ||
| Rosemary Meechan | 1981 | |
| John Mellor | 1985 | Semi-finalist |
| 1995 | ||
| N Melville | 1973 | |
| Hugh Merrick | 1977 | |
| J Merrick | 1973 | |
| Dorothy Middleton | 1987 | |
| Susan Millard | 1985 | |
| Anne Miller | 1989 | |
| 2000 | ||
| 2004 | ||
| Brian Miller | 1986 | |
| Allan Milne | 1974 | |
| Robert Milnes | 1986 | Semi-finalist |
| Duncan Mitchell | 2004 | Semi-finalist |
| Pamela Mobsby | 1988 | Semi-finalist |
| Colin Moffat | 1988 | |
| Robert Moggridge | 1983 | Semi-finalist |
| Alan Mole | 1983 | |
| Danielle Monnier | 2005 | |
| Christopher Monro | 1973 | |
| 2000 | Semi-finalist | |
| Trevor Montague | 1995 | |
| 2001-2 | ||
| Derek Moody | 2004 | |
| 2005 | Semi-finalist | |
| Christine Moorcroft | 1988 | |
| 1996 | ||
| Christopher Moore | 1993 | |
| Constance Moore | 1996 | |
| Diana Moore | 1985 | |
| James Moore | 1990 | |
| Richard Moore | 1997 | Semi-finalist |
| Roderick Moore | 1986 | |
| Sandra Moore | 1985 | |
| Paul Moorhouse | 2000 | Semi-finalist |
| 2004 | Semi-finalist | |
| David Morgan | 2004 | |
| Geoffrey Morgan | 1992 | |
| Roger Morgan Grenville | 2005 | |
| Andrew Morley | 2000 | |
| Hugo Morley-Fletcher | 1974 | |
| Nick Morrell | 1984 | |
| David Morris | 1976 | |
| Linda Morris | 1989 | |
| Peter Morris | 1974 | |
| Roger Morris | 1981 | |
| Felicity Morrissey | 1988 | |
| Samuel Mortimer | 1980 | Finalist |
| Jane Morton | 1979 | |
| John Mottram | 1990 | |
| William Muir | 1986 | |
| 1998 | Finalist | |
| Andrew Muller | 2003 | |
| Michael Munn | 1975 | |
| Cynthia Munro | 1978 | |
| Alan Murgatroyd | 1994 | Semi-finalist |
| Derek Murray | 1980 | |
| Gerard Murray | 1981 | |
| James Murray | 1975 | |
| 1981 | ||
| Marion Myers | 1981 |