Munzinger Sport Mo-Mt
- Moan, Magnus
- Moch, Friedrich
- Mockenhaupt, Sabrina
- Mocsai, Lajos
- Moculescu, Stelian
- Modena, Stefano
- Modeste, Anthony
- Modrić, Luka
- Möchel, Hermann
- Mögenburg, Dietmar
- Möhlmann, Benno
- Möhring, Anke
- Möldner-Schmidt, Antje
- Mölgg, Manfred
- Möllenbeck, Michael
- Möller, Andreas
- Möller, David
- Möller, Esther
- Möller, Frank
- Möller, Reinhild
- Möller, Silke
- Möllinger, Anne
- Moen, Geir
- Mönkemeyer, Uwe
- Moens, Roger
- Möregårdh, Truls
- Mörken, Gerald
- Mörz, Jochen
- Mösenlechner, Regine
- Moe, Tommy
- Moffatt, Emma
- Mogilny, Alexander
- Mogilny, Valentin
- Mogren, Torgny
- Moguenara, Sosthene
- Mohorič, Matej
- Mohr, Heidi
- Mohr, Jürgen
- Mohr, Malte
- Moioli, Michela
- Moir, Scott
- Moisander, Niklas
- Moissejewa, Irina
- Mola, Mario
- Mol, Anders
- Moldenhauer, Hans-Georg
- Molinari, Francesco
- Molitor, Katharina
- Mollandin, Andreas
- Mollema, Bauke
- Mollenhauer, Paula
- Møller, Kevin
- Møller Nielsen, Richard
- Molling, Jochen
- Molterer, Anderl
- Moltke, Werner von
- Moneghetti, Steve
- Monfils, Gaël
- Monse, René
- Montalvo, Niurka
- Montana, Joe
- Montezemolo, Luca di
- Montgomerie, Colin
- Montgomery, Jim
- Montgomery, Tim
- Monti, Eugenio
- Montillet, Carole
- Montolivo, Riccardo
- Montoya, Juan Pablo
- Montsho, Amantle
- Monzon, Carlos
- Moon, Katie
- Moorcroft, David
- Moore, Archie
- Moore, Bobby
- Moore, Carissa
- Moorer, Michael
- Moore, Ryan
- Moorhouse, Adrian
- Moos, Gerald
- Morace, Carolina
- Morales, Pablo
- Morata, Álvaro
- Moravcova, Martina
- Morbidelli, Franco
- Morceli, Noureddine
- Morczinietz, Andreas
- Morelon, Daniel
- Moreno, Gerard
- Moreno, Roberto
- Moreno, Yipsi
- Morerod, Lise-Marie
- Moresi, Attilio
- Morgan, Alex
- Morgenstern, Thomas
- Moriabadi, Ronny
- Morientes Sánchez, Fernando
- Morikawa, Collin
- Moring, Kerstin
- Morisue, Shinji
- Mørk, Nora
- Morlock, Max
- Morosow, Wladimir
- Morris, Michael
- Morrison, Tim
- Morris, Sandi
- Morrow, Bobby
- Mors, Jorien ter
- Mortara, Edoardo
- Mortensen, Casper
- Mortier, Simone
- Mos, Aad de
- Mosconi, Alain
- Moser, Angelica
- Moser, Christina
- Moser, Francesco
- Moser, Hans
- Moser, Martina
- Moser-Pröll, Annemarie
- Moser-Scandolo, Constanze
- Moser, Silvio
- Moses, Ed
- Moses, Edwin
- Moses, Victor
- Mosley, Max
- Mosley, Shane
- Moss, Sir Stirling
- Mostepanowa, Olga
- Mota, Rosa
- Motchebon, Nico
- Motta, Gianni
- Motte, Bernd
- Mottet, Charles
- Mottram, Christopher John
- Moukoko, Youssoufa
- Mount, Mason
- Moura, Lucas
- Mourinho, José
- Mourning, Alonzo
- Moustafa, Hassan
- Moutawakel, Nawal El
- Moutinho, João
- Mouton, Michèle
- Mowinckel, Ragnhild
- Moya, Carlos
- Moyes, David
- Moynihan, Colin
- Mpenza, Emile Lokonda
- Mronz, Alexander
- Mronz, Michael