- M.Bushe
- Mac Liammoir, Micheal
- MacAllister, Pat
- MacBride, William
- Maccabe, Gladys
- Maccabe, Max
- MacEgan, Darius Joseph
- MacGonigal, Maurice
- MacGourty, Gerard
- MacIntyre, James
- Mackie, John
- MacKinnon, Sine
- MacLochlainn, Eoin
- MacMiadhachain, Padraig
- MacSweeney, Dale Pringle
- MacWeeney, Leslie
- Madden, Anne
- Madden, Bernadette
- Maderson, Arthur
- Maderson, Arthur K.
- Madsen, Svend Aage
- Magill, Anne
- Magill, Elizabeth
- Maguire, Brian
- Maguire, Cecil
- Maguire, William Carron
- Mahay, Jean Claude
- Maher, Alice
- Mahon, Melissa
- Mahood, Kenneth
- Malton, James
- Manahan, Rosita
- Manelli, Fratelli
- Manetti, Mauro
- Mangematin, Michel
- Mann, Patricia
- Manning, James
- Mans, J
- Mara
- Marjoram, Gerard
- Markievicz, Countess
- Marquis, James Richard
- Marshall, David
- MARSHALL,, WILLIAM
- Martin, Colin
- Martin, David
- Maser
- Massaud, Jean-Marie
- Massironi, Manfredo
- Matisse, after
- Maurer, Ingo
- Maville, Eric
- Mazur, Andrzej
- McAleer, Clement
- McAllister, Ian
- McAllister, Therese
- McArthur, Christine
- McAuley, Charles J.
- McCaig, Norman J
- McCann, Paddy
- McCarthy, Brian
- McCarthy, James
- McCarthy, Maeve
- McCaughlin, Victor
- McConkey, George
- McConkey, Sarah
- McCormack, Selma
- McCormick, Arthur David
- McCreary, James
- McDermott, Aidan
- McDickel, Joe
- McDonnell, Hector
- McDonnell, Patrick
- McElroy, Patrick
- McEntagart, Brett
- McGibney, Paolo
- McGoran, Kieran
- McGrane, Henry
- McGrath, Fiona
- McGrath, Raymond
- McGuigan, Roisin
- McGuinness, Michael
- McGuinness, Norah
- McGuinness, William Bingham
- McGuire, Edward
- McGuire, Edward Augustine
- McGurran, Rosie
- McHugh, Ruth
- MCINTOSH, TOM ROBERTSON FOR
- McKee, Stephen
- McKelvey, Frank
- McKendry, Lisa
- McKenna, Alex
- McKenna, Jackie
- McKenna, Stephen
- McKeown, William
- McKinstry, Cherith
- McLean, Tom
- McLellan, Abigail
- McLeod, Anne
- McLoughlin, Cian
- McLoughlin, Owen
- McLoughlin, Rosemary
- McMahon, Brian
- McNab, Theo
- McQuitty, William
- McSweeney, Sean
- McSweeney, Tadhg
- McWilliam, Frederick Edward
- McWilliams, Michael
- McWilliams, Simon
- Meade, Damien
- Meagher, Eileen
- Mendini, Alessandro
- Mezger, Wolfgang
- Michel, Paul
- Middleton, Colin
- MIHALIK, J.
- Miliano, Ed
- Millen, Tim
- Miller, Nick
- Minihan, John
- Mircea, Roman
- Miro, Joan
- Mirror, A Hexagonal Wall
- Missoni
- Mitchell, Flora
- Mntakatya, Xolile
- MOLINA, LIEVORE ALTHERR
- Moller, Niels
- Molloy, Austin
- Molloy, Tom
- Monreal, Alfonso Lopez
- Mooney, Brian
- Mooney, Carmel
- Mooney, Eddie
- Mooney, Edward
- Mooney, Martin
- Mooney, Rebecca
- Moore, Henry
- Moore, Norman
- Moore, Yvonne
- Moran, Joe
- MORBELLI, ALDO
- Morgan, Henry
- Morgan, Karen
- Morgan, Phyllis
- Morris, John
- Morrison, Jasper
- Moss, Henry William
- Mostykanova, Julija
- Moynan, Richard Thomas
- Moynihan, Rodrigo
- Mulcahy, Michael
- Mulholland, Carolyn
- Mulrooney, Ann
- Mulvany, John George
- Munoz, Lucio
- Murphy, Anthony
- Murphy, David
- Murphy, Frank
- Murphy, Noel
- Murray, Darren
- Murray, Eileen
- Murray, Olive
- Musgrave, Olivia
