- M. Jenkins, T.
- M. Schlesinger, Arthur
- MATCH
- MBE, Dr Beth Mosley
- Ma, Joy
- Maalouf, Amin
- Maarleveld, Saskia
- Maass, Peter
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- Macdonald, Hugo
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- Mack, Catherine
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- Maddow, Rachel
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- Maehashi, Nagi
- Magazine, The Editors of O, the Oprah
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- Maguire, Jessica
- Mahfouz, Naguib
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- Main, Laura
- Maisey, Julie
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- Malhotra, Reenita
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- Maloo, Vaibhav
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- Manchester, William
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- Mandela, Nelson
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- Manfredi, Christine Feddersen
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- Mann, Charles C.
- Mann, Manjeet
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- Manning, Joshua
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- March, Mia
- Marcus, Tom
- Mardini, Yusra
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- Maria Rilke, Rainer
- Maria, Lisa
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- Marie, Racquel
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- Marks, Howard
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- Marr, Andrew
- Marriott, Edward
- Marriott, Emma
- Marrs, John
- Marsh, Beezy
- Marsh, Jean
- Marshall, Andrew G.
- Marshall, Christine
- Marshall, Tony
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- Martin, Barnaby
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- Martin, Nicholas
- Martin, Ruth
- Martin, Tom
- Martine, Arkady
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- Martinez, Maddie
- Martinsky, Ondrej
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- Marx, Karl
- Marzano-Lesnevich, Alex
- Masini, Beatrice
- Mason, Daniel
- Mason, Richard
- Massey, Anna
- Massey, Chloe
- Massie, Chris
- Massingberd, Hugh
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- Mata, Julia
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- Matheson, Richard
- Matheson, Tim
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- Matthews, Airea D.
- Matthews, Arthur
- Matthews, Mel
- Matthews, Michael D.
- Matthews, Spencer
- Mattingly, Jayne
- Mauborgne, Renee
- Mavin, Duncan
- Mavir, Heidi
- Maxwell, Glyn
- Maxwell, Kerry
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- May, Sarah
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- Maynard, Frances
- Mazzeo, Michael
- McAfee, Andrew
- McAnulty, Dara
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- McCarten, Anthony
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- McDowell, Megan
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- McGovern, Emily
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- McGreevy, Rhianna
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- McInerney, Monica
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- McKay, Alicia
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- McKenzie, Nicolette
- McKenzie, Paige
- McKeon, Belinda
- McKinnon, Hetty Lui
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- McMonagle, Alan
- McMurtry, Larry
- McNicoll, Elle
- McNish, Hollie
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- McWilliams, David
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- Mead, Adam J.
- Mead, Corey
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- Meier, Stephan
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- Messner , Wolfgang
- Messner, Pratibha
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- Metcalf, Paula
- Meyer, Marissa
- Meyers, Max
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- 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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- Mitchell, Emma
- Mitchell, Margaret
- Mitchell, Mike
- Mitchell, Ro
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- Moller, Violet
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- Moloney, Frank
- Monaghan, Alan
- Monbiot, George
- Mongredien, Sue
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- Monroe, Jack
- Montebello, Kivlighan De
- Monteith, David
- Montgomery, David
- Montgomery, L. M.
- Moon, Chris
- Moore, Christina
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- Moore, Kallie
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- Moore, Sarah
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- Morgan Jones, Chris
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- Morgan, Eleanor
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- Morgan, Gaby
- Morgan, Michaela
- Morgan, Sally
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- Morgan, Tim
- Moriarty, Jaclyn
- Morimoto, Kenji
- Morimoto, Shoji
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- Morland, Paul
- Morland, Polly
- Morley, Karen
- Morpurgo, Michael
- Morr, Gemma
- Morris, Alex W.
- Morris, Cassandra
- Morris, Errol
- 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
- Moutarde, Colonel
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- Mukadam, Dr Farah Adam
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- Mulkey, Chris
- 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, Lily
- Murray, Simon
- Murray, Steven T.
- Murray-Browne, Kate
- Musil, Robert
- Mustapha, Precious
- Myers, Ben
- Myers, Ernest
- Myers, Harry
- Myers, Nneka