- M. Jenkins, T.
- M. Schlesinger, Arthur
- MATCH
- MBE, Dr Beth Mosley
- Ma, Joy
- Maalouf, Amin
- Maarleveld, Saskia
- Maass, Peter
- Maberly, Becca
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- Macdonald, Hugo
- Macdonell, A G
- Mace, Olivia
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- Machel, Graca
- Machiavelli, Niccolò
- Mack, Catherine
- Mackail, J. W.
- Mackay, Charles
- Mackay, Malcolm
- Macken, Walter
- Mackenzie, Dr Richard
- Mackenzie, Tom H.
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- Mackrell, Judith
- Macmillan
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- Macnaughton, James
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- Maddow, Rachel
- Madeley, Anna
- Maehashi, Nagi
- Magazine, The Editors of O, the Oprah
- Maggio, Carole
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- Magona, Sindiwe
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- Maguire, Georgia
- Maguire, Jessica
- Mahfouz, Naguib
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- Main, Laura
- Maisey, Julie
- Maisey, Michael
- Maitland, Sara
- Maizel, Rebecca
- Maizes, Dr Victoria
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- Maland, Nick
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- Malerman, Josh
- Malhotra, Reenita
- Maloney, Michael
- Maloo, Vaibhav
- Manaugh, Geoff
- Manchester, William
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- Mandel, Emily St. John
- Mandela, Nelson
- Mandindo, Kimberly
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- Manfredi, Christine Feddersen
- Manfredi, Valerio Massimo
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- Mann, Bruce
- Mann, Charles C.
- Mann, Manjeet
- Mann, Thomas
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- Manning, Joshua
- Manolessou, Katherina
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- Mansfield-Devine, Patricia
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- Mantle, Clive
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- Marber, Brian
- Marc, Sylvain
- March, Mia
- Marcus, Tom
- Mardini, Yusra
- Margolyes, Miriam
- Maria Rilke, Rainer
- Maria, Lisa
- Marianes, Eliana
- Marie, Racquel
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- Marin, Sanna
- Mariner, Lorraine
- Marinova Pompliano, Polina
- Marks, Howard
- Marks, Nadia
- Marley, Rita
- Marmion, Jean-Francois
- Marno, Mozhan
- Maroo, Chetna
- Marosz, Jonathan
- Marr, Andrew
- Marriott, Edward
- Marriott, Emma
- Marrs, John
- Marsay, Faye
- Marsh, Beezy
- Marsh, Jean
- Marshall, Andrew G.
- Marshall, Christine
- Marshall, Tony
- Marske, Freya
- Martin, Anna Maxwell
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- Martin, Bill
- Martin, Glenn
- Martin, Nicholas
- Martin, Ruth
- Martin, Tom
- Martine, Arkady
- Martineck, Dani
- Martinez, Maddie
- Martinsky, Ondrej
- Marton, Renee
- Marx, Karl
- Marzano-Lesnevich, Alex
- Masen, Kat T.
- Masini, Beatrice
- Mason, Daniel
- Mason, Richard
- Massey, Anna
- Massey, Chloe
- Massie, Chris
- Massingberd, Hugh
- Massingham, H. J.
- Massironi, Daniela
- Massoud, Nikki
- Masterton, Paula
- Mata, Julia
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- Matheson, Richard
- Matheson, Tim
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- Mathieson, Iona
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- Matous, Filip
- Mattacks, Simon
- Matthew, Pete
- Matthews, Airea D.
- Matthews, Arthur
- Matthews, Mel
- Matthews, Michael D.
- Matthews, Spencer
- Mattingly, Jayne
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- Mavin, Duncan
- Mavir, Heidi
- Maxwell, Glyn
- Maxwell, Kerry
- May Alcott, Louisa
- May, Julian
- May, Roger
- May, Sarah
- Maynard, Christopher
- Maynard, Frances
- Mazzeo, Michael
- McAfee, Andrew
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- McBratney, Sam
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- McCabe, Patrick
- McCaig, Donald
- McCall, Tom
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- McChrystal, General Stanley
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- McClenaghan, Maeve
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- McDormand, Frances
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- McDougall, Charlotte
- McDowell, Megan
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- McGee, Alan
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- McGovern, Cammie
- McGovern, Emily
- McGovern, Steph
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- McGrann, Molly
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- McGreevy, Rhianna
- McInerney, Kathleen
- McInerney, Monica
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- McIntyre, Michael
- McKay, Alicia
- McKay, Hilary
- McKean, Kaley
- McKenzie, Nicolette
- McKenzie, Paige
- McKeon, Belinda
- McKinnon, Hetty Lui
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- McLean, Andrea
- McMahon, Aoife
- McMillen, Kim
- McMonagle, Alan
- McMurtry, Larry
- McNicoll, Elle
- McNish, Hollie
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- McRae, Hilton
- McTague, Tom
- McWilliams, David
- Mcgibbon, Robin
- Mead, Adam J.
- Mead, Corey
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- Medcroft, Alan
- Mehta, Sunanda
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- Melamed, Leo
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- Melville, Herman
- Mendelson, Charlotte
- Mendelssohn, Michèle
- Mendlesohn, Farah
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- Meno, Joe
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- Menzies, Jean
- Mercer, Johnny
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- Merkel, Angela
- Merrell, Woodson
- Meserve, Jessica
- Meskimen, Jim
- Messner , Wolfgang
- Messner, Pratibha
- Messner, Reinhold
- Messud, Claire
- Metcalf, Paula
- Meyer, Marissa
- Meyers, Max
- Mezrich, Ben
- Miano, Sarah Emily
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- Middelboe, Penelope
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- Middleton, Tuppence
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- Milch, David
- Miles, Ben
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- Millar, Louise
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- Millard, Will
- Miller, Ben
- Miller, C L
- Miller, Lisa J
- Miller, Liz
- Miller, Rachel Wilkerson
- Mills, Mark
- Mills, Rebecca
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- Milner, David
- Milosavljevich, Stefan
- Milton, Giles
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- Mir, Saima
- Mir, Shabir Ahmad
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- Mishra, Pankaj
- Missiroli, Marco
- Mitchell, Emma
- Mitchell, Margaret
- Mitchell, Mike
- Mitchell, Ro
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- Mizushima, Margaret
- Mizzi, Chelsey Pippin
- Miéville, China
- Moayed, Arian
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- Moggach, Lottie
- Moglen, Richard
- Mohan, Anupama
- Molas, Charlotte
- Moldavsky, Goldy
- Moller, Violet
- Mollo-Christensen, Sarah
- Moloney, Frank
- Monaghan, Alan
- Monbiot, George
- Mongredien, Sue
- Monks, Lydia
- Monroe, Jack
- Montebello, Kivlighan De
- Monteith, David
- Montgomery, David
- Montgomery, Flora
- Montgomery, L. M.
- Moon, Chris
- Moore, Christina
- Moore, Dr Gareth
- Moore, Dylan
- Moore, Kallie
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- Moore, Sarah
- Morahan, Hattie
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- Moran, Nick
- Morancy, Joalda
- Moray Williams, Ursula
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- Morey, Arthur
- Morgan Jones, Chris
- Morgan, Claire
- Morgan, Eleanor
- Morgan, Gaby
- Morgan, Gaby
- Morgan, Michaela
- Morgan, Sally
- Morgan, Tiffany
- Morgan, Tim
- Moriarty, Jaclyn
- Morimoto, Kenji
- Morimoto, Shoji
- Morjaria, Hamish
- Morland, Paul
- Morland, Polly
- Morley, Karen
- Morpurgo, Michael
- Morr, Gemma
- Morris, Alex W.
- Morris, Cassandra
- Morris, Errol
- Morris, Jonathan
- Morris, Martha Clare
- Morrison, J.B.
- Morrison, James
- Morrison, Robbie
- Morrissey, Di
- Morsey, Sara
- Mortimer, Maddie
- Morton, Eliza
- Morton, Elizabeth
- Morton, Euan
- Morton, Kate
- Moses, Brian
- Mosier, Leslie
- Moss, Emma
- Moss, Miriam
- Moss, Sarah
- Mosse, Kate
- Movember
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- Moy, Patrick
- Msamati, Lucian
- Muir, Denise
- Mukadam, Dr Farah Adam
- Mukherjee, Suroopa
- Mukherjee, Udayan
- Mukhina, Lena
- Mulkey, Chris
- Mullen, Georgie
- Muller, Melissa
- Mulley, Clare
- Mulraney, Adrian
- Mulvany, Kate
- Mulvey, Niamh
- Mumford, Paul
- Munaweera, Nayomi
- Mundy, Alastair
- Murgia, Madhumita
- Murnane, Jessica
- Murphy, Clive
- Murphy, Glenn
- Murphy, Ian
- Murphy, Jill
- Murphy, Lorna
- Murphy, Macken
- Murphy, Nick Vincent
- Murphy, Nora
- Murphy, Stef
- Murphy, Tim
- Murray, Annie
- Murray, Gina
- Murray, J.F.
- Murray, Jo
- Murray, Lily
- Murray, Simon
- Murray, Steven T.
- Murray-Browne, Kate
- Murrell, Deborah
- Musil, Robert
- Mustapha, Precious
- Myers, Ben
- Myers, Ernest
- Myers, Harry
- Myers, Nneka