Illustrators
- Morris 1
- Anthony Morris 1
- M. Morris 3
- Rufus Morris 1
- Albert Morrow 1
- George Morrow 8
- Edward Mortelmans 1
- Cynthia Bronson Morton 1
- John Morton-Sale 4
- Karl Moseley 2
- Keith Moseley 3
- Oswald Moser 1
- Robert Moskowitz 1
- Francis Mosley 4
- Bridget Moss 1
- David Mostyn 2
- Nigel C. Mould 1
- Bob Moulder 2
- Isobel Mount 1
- M.K. Mountain 1
- Irene Mountfort 1
- Moy 1
- Moysey 1
- Charles Mozley 2
- A. Fairfax Muckley 1
- Dan Muller 1
- Frit Muller-Landed 1
- Mihaly Munkacsy 1
- Claudio Munoz 1
- Bartolome Esteban Murillo 1
- Chuck Murphy 1
- Gerald Murphy 1
- Jill Murphy 2
- Mary Murphy 1
- David Murray 1
- Ruth Murrell 1
- Jon Musgrave-Wood 1
- Ray Mutimer 3
- David Mynett 1
- John H. Myrtle 1