From Wikipedia - Reading time: 15 minThis is a sub-list from List of doping cases in sport representing a full list of surnames starting with M.
| Name | Country | Event | Banned substance(s) | Reference(s) |
|---|---|---|---|---|
| Ma Wenhua | Weightlifting | [1] | ||
| Mbulelo Mabizela | Football (soccer) | Cannabis | [2] | |
| Enzo Maccarinelli | Boxing | Methylhexaneamine (MHA) | [3] | |
| Adam MacDougall | Rugby league | Ephedrine, Amfepramone | [4] | |
| Ariel Machado | Kickboxing | [5] | ||
| Robert Machado | Baseball | [6] | ||
| Krishnan Madasamy | Weightlifting | [7] | ||
| Wesley Madhevere | Cricket | Recreational drugs | [8][9] | |
| Gustavo Madureira | Swimming | Terbutaline | [10] | |
| Gouda Maged | Weightlifting | Stanozolol, Hydroxystanozolol | [11] | |
| Brian Magee | Boxing | Oxilofrine | [12] | |
| Maurren Maggi | Athletics | Clostebol | (in Portuguese)[13] | |
| Emmanuel Magnien | Cycling | Corticoids | [14] | |
| Salma Hassan Mahmoud | Volleyball | Steroids | [15] | |
| Sean Mahoney | Swimming | Methylhexaneamine | [16] | |
| Bill Mahood | Mixed martial arts | Drostanolone | [17] | |
| Roman Maikin | Cycling | [18] | ||
| Reni Maitua | Rugby (NRL) | Clenbuterol | [19] | |
| Igor Majcen | Swimming | [20] | ||
| Aleksandra Majda | Swimming | Ephedrine | [21] | |
| Aleksej Makarov | Volleyball | Methylhexaneamine | [22] | |
| Joel Makencie | Weightlifting | Metandienone | [11] | |
| Adam Maklari | Water polo | Methandienone | [10] | |
| Nikita Maksimov | Swimming | Oral-Turinabol | [23] | |
| Jehad Malalla | Weightlifting | Methylhexanamine | [11] | |
| Xavier Malisse | Tennis | Missed test | [24] | |
| Brian Mallette | Baseball | [25] | ||
| Daniel Maloney | Weightlifting | Anabolic steroids | [26] | |
| Daniel Malvino | Wrestling | Anabolic steroids | [27] | |
| Brandon Mann | Baseball | Ostarine | [28] | |
| Mitchil Mann | Weightlifting | Clenbuterol | [29] | |
| Milka Maneva | Weightlifting | Steroids | [30] | |
| Andrea Mangiante | Swimming | Testosterone | [16] | |
| Daniele Mannini | Football (soccer) | Missed test | [31] | |
| Ahmed Mansour | Wrestling | Methylhexaneamine | [27] | |
| Eero Mäntyranta | Cross-country skiing | Amphetamine | [32] | |
| Ilya Manukhov | Wrestling | Letrozole | [33] | |
| Jesús Manzano | Cycling | EPO, Cortisone, testosterone, human growth hormone, nandrolone, oxyglobin | [34] | |
| Diego Maradona | Football (soccer) | Cocaine (1991), Ephedrine (1994), Cocaine metabolites (1997) | [35][36][37] | |
| Lisa Marangon | Triathlon | Ostarine | [38] | |
| Kornelia Marek | Cross-Country Skiing | Erythropoietin (EPO) | [39] | |
| Ohman Maria | Weightlifting | Metandienone | [11] | |
| Peter Markoch | Swimming | Cannabis | [16] | |
| Georgi Markov | Weightlifting | Steroids, tampering with test | [30][40] | |
| Ivan Markov | Weightlifting | Steroids | [30] | |
| Nate Marquardt | mixed martial arts | Nandrolone | [41] | |
| Mariana Marques | Swimming | Methylprednisolone | [42] | |
| Nidia Rosa Pardo Marrugo | Weightlifting | [11] | ||
| Cory Marsh | Gymnastics | Methylhexaneamine | [43] | |
| Mark Marshall | Football (soccer) | methylhexaneamine | [44] | |
| Alfredo Marte | Baseball | Stanozolol | [45] | |
| Starling Marte | Baseball | Nandrolone | [46] | |
| Benjamin Martel | Cycling | Testosterone | [47] | |
| Matsa Martha | Swimming | Stanozolol | [48] | |
| Carlos Martinez | Canadian football | Methylhexaneamine | [49] | |
| Maria Martinez | Weightlifting | Boldenone | [11] | |
| Marvin Martinez | Weightlifting | [11] | ||
| Paolo Martini | Water polo | Cannabis | [50] | |
| Claudia Martino | Water polo | Pseudoephedrine | [51] | |
| Paloma Garcia Martorell | Water polo | Methylhexaneamine | [50] | |
| Landon Marzullo | Swimming | Cannabis | [10] | |
| Saeed Abdul Hameed Marwan | Weightlifting | [11] | ||
| Amina Maskhadova | Weightlifting | [52] | ||
| Mohamed Masoud | Weightlifting | Methylhexanamine | [11] | |
| Rodolfo Massi | Cycling | Cortisone | [53] | |
| Petar Majstorović | Kickboxing | [54] | ||
| Francis Martes | Baseball | Clomiphene | [55] | |
| Fernando Martínez | Baseball | Performance-enhancing drugs | [56] | |
| Orelvis Martínez | Baseball | Clomiphene | [57] | |
| Kaloyan Zdravkov Matliev | Swimming | Methylhexaneamine | [50] | |
| Martha Matsa | Swimming | Stanozolol | [58] | |
| Maxim Matveyev | Weightlifting | [59] | ||
| Tomas Matykiewicz | Weightlifting | [11] | ||
| Brandon Mavuta | Cricket | Recreational drugs | [60][61] | |
| Cameron Maybin | Baseball | Amphetamine | [62] | |
| Jeremy Mayfield | Auto racing | Amphetamine | [63] | |
| O. J. Mayo | Basketball | Dehydroepiandrosterone | [64] | |
| Filip Mazanik | Water polo | Cannabis | [42] | |
| Iain McCorkindale | Ten-pin bowling | Benzoylecgonine | [65] | |
| Sean McCully | Mixed martial arts | Nandrolone | [66] | |
| Daniel McCutchen | Baseball | Methenolone, trenbolone | [67] | |
| Kevin McDine | Darts | Cocaine | [68] | |
| Darnell McDonald | Baseball | [69] | ||
| Mark McGwire | Baseball | Steroids (self-admitted after retirement; Major League Baseball did not test for steroids during his career) | [70] | |
| Andrew McKirahan | Baseball | Ipamorelin | [71] | |
| Duncan McLean | Canadian football | [72] | ||
| Brigitte McMahon | Triathlon | Erythropoietin | [73] | |
| Tim McNeill | Gymnastics | Triamcinolone acetonide | [74] | |
| David Meca | Swimming | Nandrolone | [75] | |
| Ericka Medrano | Weightlifting | [11] | ||
| Nishant Mehra | Football (soccer) | THC | [76] | |
| Roland Meier | Cycling | Erythropoietin (EPO) | [77] | |
| Birgit Meineke | Swimming | Turinabol (self-admitted) | [78] | |
| Filip Meirhaeghe | Cycling | Erythropoietin (EPO) | [79] | |
| Jenrry Mejía | Baseball | Stanozolol, Boldenone | [80] | |
| Oussama Mellouli | Swimming | Amphetamine | (in Dutch)[81] | |
| Marcelo Melo | Tennis | Isometheptene | [82] | |
| Sergio Mendoza | Football (soccer) | Steroid | [83] | |
| Joey Meneses | Baseball | Stanozolol | [84] | |
| Simon Mensing | Football (soccer) | Methylhexaneamine | [85] | |
| Eddy Merckx | Cycling | Reactivan, lodinated glycerol, Pemoline | [86] | |
| Jordan Meredith | Canadian football | [87] | ||
| Shawne Merriman | American football | Steroid | [88] | |
| Fadi Merza | Kickboxing | [89] | ||
| Kevin Mestdagh | Water polo | Cocaine | [42] | |
| Nazih Samer Mezayek | Swimming | Nandrolone | [10] | |
| Ammar Mezghiche | Weightlifting | Norandrosterone | [11] | |
| Piotr Michalski | Water polo | Cannabis | [21] | |
| Jeff Michels | Weightlifting | Testosterone | [90] | |
| Luca Michieletto | Water polo | Cannabis | [91] | |
| Ninel Miculsecu | Weightlifting | T/E 19 | [11] | |
| Mark Middleton | Weightlifting | Methyltestosterone, testosterone | [92] | |
| Mike Mihelic | Canadian football | [93] | ||
| Mikayel Mikayelyan | Weightlifting | Stanozolol | [11] | |
| Andrei Mikhalyov | Ice hockey | Methylhexaneamine | [94] | |
| Youri Mikulchin | Water polo | Carphedon | [91] | |
| Toni Milanović | Muay Thai | Boldenone, salbutamol and methylhexanamine | [95] | |
| Harry Milanzi | Football (soccer) | Cannabis | [96] | |
| David Millar | Cycling | Erythropoietin (EPO) | [97] | |
| Jarrell Miller | Boxing | GW501516, EPO, growth hormone | [citation needed] | |
| Eddie Milner | Baseball | Cocaine | [98][99] | |
| Sevdalin Minchev | Weightlifting | Furosemide | [100] | |
| Donka Mincheva | Weightlifting | Steroids | [30] | |
| Richa Mishra | Swimming | Methylhexaneamine | [16] | |
| Sergio Mitre | Baseball | Halodrol | [101] | |
| Victor Mitrov | Weightlifting | Methyltrienolone, Buprenorphine | [11] | |
| Artak Mkrtchyan | Weightlifting | Metandienone | [11] | |
| Mostafa Mohamed | Wrestling | Methylhexaneamine | [27] | |
| Saufik Mohd | Weightlifting | Metandienone | [11] | |
| Denis Moiseev | Rowing | [102] | ||
| Fabiola Molina | Swimming | Methylhexaneamine | [10] | |
| Bjarne Møller | Triathlon | Erythropoietin (EPO) (self-admitted) | [103] (in Danish) | |
| Claus Michael Møller | Cycling | [104] | ||
| Miskander Momynbekov | Weightlifting | Stanozolol | [11] | |
| Salvatore Monaco | Football (soccer) | Nandrolone | [105] | |
| Shane Monahan | Baseball | Deca-Durabolin, Winstrol & amphetamines Self-admitted in 2007, last played in minors 2003. | [106] | |
| Marisol Monasteriodos | Weightlifting | Heptaminol | [11] | |
| Adalberto Mondesí | Baseball | Clenbuterol | [107] | |
| Gianpaolo Mondini | Cycling | Erythropoietin (EPO) | [108] | |
| Scott Moninger | Cycling | 19-norandrosterone | [109] | |
| Zachary Monsees | Swimming | Cannabis | [16] | |
| Franck Montagny | Auto Racing | Cocaine | [110] | |
| Frankie Montas | Baseball | Ostarine | [111] | |
| Agustin Montero | Baseball | [112] | ||
| Jesús Montero | Baseball | Performance-enhancing drugs, dimethylbutylamine | [56][113] | |
| Erik Morales | Boxing | Clenbuterol | [114] | |
| Jarosław Morawiecki | Ice hockey | Testosterone | [115] | |
| Josh Moreau | Weightlifting | Cannabinoids | [116] | |
| Christophe Moreau | Cycling | Erythropoietin (EPO) (self admitted) | [117] | |
| Rui Moreira | Swimming | Cannabis | [118] | |
| Cristian Moreni | Cycling | Testosterone | [119] | |
| María Isabel Moreno | Cycling | Erythropoietin (EPO) | [120] | |
| Alexander Morgunov | Swimming | Norandrosterone, Noretiocholanolone | [121] | |
| Franck Morland | Water polo | Cocaine | [48] | |
| Niccolò Mornati | Rowing | Anastrozole | [122] | |
| Luca Moro | Auto racing | Benzoylecgonine | [123] | |
| Daniel Moro Fernandez | Water polo | Cannabis | [124] | |
| Ivan Moro Fernandez | Water polo | Cannabis | [124] | |
| John Moroney | Rugby | Cannabis | [125] | |
| Johnnie Morton | Mixed martial arts | anabolic steroids | [126][127] | |
| Mike Morse | Baseball | Steroids | [128] | |
| Ksenia Moskvina | Swimming | [129] | ||
| Shane Mosley | Boxing | Tetrahydrogestrinone (THG, also known as "the clear"), Erythropoietin (EPO), and The cream | [130] | |
| Ezequiel Mosquera | Cycling | Hydroxyethyl starch | [131] | |
| Guillermo Mota | Baseball | [132] | ||
| Said Moulla | Wrestling | Stanozolol, Boldenone | [27] | |
| Bradley Mousley | Tennis | Ecstasy | [133] | |
| Mykhailo Mudryk | Football (soccer) | Meldonium | [134] | |
| Johann Mühlegg | Cross-country skiing | Darbepoetin | [135] | |
| Jarrod Mullen | Rugby league | Drostanolone | [136] | |
| David Munyasia | Boxing | Stimulant | [137] | |
| Giuseppe Muraglia | Cycling | hCG (Human chorionic gonadotropin) | [138] | |
| Amar Muralidharan | Swimming | Methylhexaneamine | [16] | |
| Sam Murray | Australian rules football | Cocaine | [139] | |
| Thomas Murre | Beach volleyball | Cannabinoids | [15] | |
| Johan Museeuw | Cycling | Aranesp-darbepoetin alfa | [140] (self-admitted) | |
| Anatoliy Mushyk | Weightlifting | T/E 9.8 | [11] | |
| Murtazali Muslimov | Wrestling | Arostanolone metabolite and oxandrolone metabolites | [141] | |
| Halil Mutlu | Weightlifting | Anabolic steroids | [142] | |
| Adrian Mutu | Football (soccer) | Cocaine | [143] | |
| Jenna Myers | Weightlifting | [144] | ||
| Mika Myllylä | Cross-country skiing | HES | [145] |