2012 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Elena Allen | Schieten |
| Sophie Allen | Aquatics |
 Ade Alleyne-Forte | Athletiek |
 Andrique Allisop | Boksen |
 Bradley Ally | Aquatics |
 Miguel Almachi | Athletiek |
 Nicolás Almagro | Tennis |
 Juma Almaktoum | Schieten |
| Saeed Almaktoum | Schieten |
 Rose Mary Almanza | Athletiek |
 Rand Almashhadani | Boogschieten |
 Joao Almeida | Athletiek |
 Kaio Almeida | Aquatics |
| Carlos Almeida | Aquatics |
 Misha Aloian | Boksen |
| Jonathan Alonso | Boksen |
 Anthony Alozie | Athletiek |
 Azza Alqasmi | Schieten |
 Talal Alrashidi | Schieten |
| Abdullah Alrashidi | Schieten |
 Therese Alshammar | Aquatics |
 Julio Alsogaray | Zeilen |
| Maria Suelen Altheman | Judo |
| Lazaro Alvarez | Boksen |
| Sergio Álvarez | Gewichtheffen |