Olimpíadas de Inverno 2018 - Atletas
| Atleta | Esporte |
|---|---|
 Michael Marinaro | Jogadores |
 Julia Marino | Skiing |
 Alessandro Mariotti | Skiing |
 Mariann Mimi Maroty | Skiing |
| Philippe Marquis | Skiing |
 Matteo Marsaglia | Skiing |
| Barrett Martineau | Bobsleigh |
 Michael Martínez | Jogadores |
 Marie Martinod | Skiing |
 Edson Ricardo Martins | Bobsleigh |
 Wojciech Marusarz | Skiing |
| Cynthia Mascitto | Jogadores |
| Bruno Massot | Jogadores |
 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 |