2012 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Sycerika McMahon | Aquatics |
 Dorian McMenemy | Aquatics |
 Chantae McMillan | Athletiek |
 Andrew McMillan | Aquatics |
| Stuart McNay | Zeilen |
 David McNeill | Athletiek |
| Michael McPhail | Schieten |
| Paige McPherson | Taekwondo |
| Tony McQuay | Athletiek |
| James McRae | Roeien |
 Kathryn Meaklim | Aquatics |
| Anna Meares | Wielrennen |
 Chris Mears | Aquatics |
 Judith Meauri | Aquatics |
 Aya Medany | Moderne Vijfkamp |
 Pedro Medel | Aquatics |
 Teklemariam Medhin | Athletiek |
 Anabel Medina | Tennis |
 Paula Medina | Tafeltennis |
 Rita Medrano | Aquatics |
 Ilya Medvedev | Canoe/Kayak |
 Kenneth Medwood | Athletiek |
 Helge Meeuw | Aquatics |
 Abdellatif Meftah | Athletiek |
| Rehaset Mehari | Athletiek |