| Alexandrou, Nektarios | Cyprus |  Cyprus |
| Alexe, Marius | Dinamo Bucureşti (ROU) / Romania U21 |  Romania |
| Alfaro, Alejandro | Mallorca (ESP) |  Spain |
| Alho, Nikolai | Finland U21 |  Finland |
| Alimbozova, Aigerim | CSHVSM (KAZ) / Kazakhstan WOCO |  Kazakhstan |
| Alimi, Isnik | FYROM U19 |  FYROM |
| Aliyev , Orkhan | Sumqayıt (AZE) / Azerbaijan U21 / Azerbaijan U19 |  Azerbaijan |
| Aliyeva, Aysun | Azerbaijan WU17 | Azerbaijan |
| Alkiviadou, Andreas | Cyprus U21 | Cyprus |
| Allan, Scott | West Brom (ENG) / Scotland U21 |  Scotland |
| Allan | Udinese (ITA) |  Brazil |
| Allansson, Joel | Göteborg (SWE) / Sweden U21 |  Sweden |
| Allen, Joe | Liverpool (ENG) / Wales / Wales U21 |  Wales |
| Allen, Thomas | Wales FUT | Wales |
| Allen, Emily | UWIC (WAL) | Wales |
| Alli, Bamidele | England U17 |  England |
| Almeida Santos, Mario | Andorra U21 |  Andorra |
| Almgren, Johanna | Göteborg (SWE) | Sweden |
| Almirón, Sergio | Catania (ITA) |  Argentina |
| Aloi, Sandra | Switzerland WU17 |  Switzerland |
| Aloneftis, Stathis | Cyprus | Cyprus |
| Alonso, Xabi | Real Madrid (ESP) / Spain | Spain |
| Alper Potuk | Eskişehirspor (TUR) / Turkey / Turkey U21 |  Turkey |
| Alper Uludağ | Turkey U21 | Turkey |
| Alseitova, Elvira | Kazakhstan WU19 | Kazakhstan |
| Altan Aksoy | Turkey FUT | Turkey |
| Altiparmakovski, Marjan | Xanthi (GRE) / FYROM U21 | FYROM |
| Altman, Omri | M. Tel-Aviv (ISR) / Israel U21 / Israel U19 |  Israel |
| Álvarez, Edgar | Dinamo Bucureşti (ROU) |  Honduras |
| Alvarez, Leandro | Asteras (GRE) |  Italy |
| Álvarez, Ricardo | Internazionale (ITA) | Argentina |
| Alvarez, Roger | Andorra U17 | Andorra |
| Álvarez, Ainhoa | Spain WU19 | Spain |
| Alvaro Rubio | Valladolid (ESP) | Spain |
| Alverdi, Sam | Luxembourg U17 |  Luxembourg |
| Alves, Leonel | UE Santa Coloma (AND) / Andorra U21 | Andorra |
| Alves Monteiro, Ricardo José | Rio Ave (POR) |  Portugal |
| Amalfitano, Morgan | Marseille (FRA) |  France |
| Amalfitano, Romain | Newcastle (ENG) | France |
| Amar, Hofit | Israel WU17 | Israel |
| Amaro, Bruno | Setúbal (POR) | Portugal |
| Amaya, Antonio | Betis (ESP) | Spain |
| Ambartsumyan , Armen | Russia U19 |  Russia |
| Ambrosini, Massimo | Milan (ITA) | Italy |
| Ameobi, Sammy | England U21 | England |
| Amin, Bilal | Antwerpen (BEL) |  Belgium |
| Amin, Rewan | Netherlands U17 |  Netherlands |
| Amini, Mustafa | Dortmund (GER) |  Australia |
| Amirguliyev, Rahid | Azerbaijan | Azerbaijan |
| Amrabat, Nordin | Galatasaray (TUR) |  Morocco |
