Olimpiadas de Invierno 2018 - Deportistas
| Deportista | Deporte |
|---|---|
 Michael Marinaro | Patinadores |
 Julia Marino | Skiing |
 Alessandro Mariotti | Skiing |
 Mariann Mimi Maroty | Skiing |
| Philippe Marquis | Skiing |
 Matteo Marsaglia | Skiing |
| Barrett Martineau | Bobsleigh |
 Michael Martínez | Patinadores |
 Marie Martinod | Skiing |
 Edson Ricardo Martins | Bobsleigh |
 Wojciech Marusarz | Skiing |
| Cynthia Mascitto | Patinadores |
| Bruno Massot | Patinadores |
 Tim Mastnak | Skiing |
| Maddie Mastro | Skiing |
 Lucas Mata | Bobsleigh |
| James Matheson | Skiing |
 Johanna Matintalo | Skiing |
 Haruna Matsumoto | Skiing |
 Michael Matt | Skiing |
 Andrew Matthews | Bobsleigh |
 Niklas Mattsson | Skiing |
| Matthias Mayer | Skiing |
| Chris Mazdzer | Luge |
 Maria Mazilu | Bobsleigh |