 Carlo Molfetta | Taekwondo |
 Fabiola Molina | Aquatics |
 Oscar Molina | Boksen |
 Bayron Molina Figueroa | Boksen |
 Federico Molinari | Gymnastiek |
 Georganne Moline | Athletiek |
 Kathrina Molitor | Athletiek |
 Tommy Mollet | Taekwondo |
| Daniele Molmenti | Canoe/Kayak |
 Ákos Molnár | Aquatics |
| Juan Mónaco | Tennis |
 Anne-Sophie Mondière | Judo |
 Annie Moniqui | Gewichtheffen |
 Adysangela Moniz | Judo |
 Kenrick Monk | Aquatics |
| Jérémy Monnier | Schieten |
 Jeisson Antonio Monroy Varela | Boksen |
| Consuelo Monsegur | Zeilen |
 Concepción Montaner | Athletiek |
| Aldo Montano | Schermen |
 Telma Monteiro | Judo |
| João Monteiro | Tafeltennis |
 Daniela Monteiro Dodean | Tafeltennis |
| Ricardo Montemayor | Zeilen |
| Victoria eugenia Montero Enriquez | Badminton |