 Mehdy Metella | Aquatics |
 Daniele Meucci | Athletiek |
 Karin Mey Melis | Athletiek |
 Matthew Meyer | Aquatics |
| Michael-Julian Meyer | Aquatics |
 Cynthia Meyer | Schieten |
 Roy Meyer | Judo |
| Boaz Meylink | Roeien |
| William Meynard | Aquatics |
 Julie Meynen | Aquatics |
 Marie Meza | Aquatics |
 Freddy Mezones | Athletiek |
 Kim Mi Rae | Aquatics |
 Choi Mi-Sun | Boogschieten |
| Jasmine Mian | Worstelen |
| Marcello Miani | Roeien |
 Kyle Micallef | Gewichtheffen |
 María Eduarda Miccuci | Aquatics |
 Meredith Michaels-Beerbaum | Ruiter |
| Meredith Michaels-Beerbaum | Ruiter |
 Monika Michalik-Rogien | Worstelen |
| Arkadiusz Michalski | Gewichtheffen |
| Serge Michel | Boksen |
 Martin Michel | Judo |
 Nataly Michel | Schermen |