 Hosam Abdin | Boksen |
 Issifou Abdoulrazak Alfaga | Taekwondo |
 Berik Abdrakhmanov | Boksen |
 Maizurah Abdul Rahim | Athletiek |
 Muminjon Abdullaev | Worstelen |
 Abdulkadir Abdullayev | Boksen |
| Bekzod Abdurakhmanov | Worstelen |
 Mukhamadmurod Abdurakhmonov | Judo |
 Adlan Abdurashidov | Boksen |
 Saeid Mourad Abdvali | Worstelen |
| Mojtaba Abedini | Schermen |
 Jennifer Abel | Aquatics |
 Arthur Abele | Athletiek |
 Tesfaye Abera | Athletiek |
 Matthew Abeysinghe | Aquatics |
 Narek Abgaryan | Boksen |
 Pablo Abian | Badminton |
| Denis Ablyazin | Gymnastiek |
 Matthew Abood | Aquatics |
| Alaaeldin Abouelkassem | Schermen |
 Melita Abraham | Roeien |
 Tadesse Abraham | Athletiek |
 Alena Abrahmchuk | Athletiek |
 Aliyah Abrams | Athletiek |
 Benik Abramyan | Athletiek |