| Aasheim, Tor Andre | Norway U17 |  Norway |
| Abbruscato, Elvis | Pescara (ITA) |  Italy |
| Abdala, Gonzalo | Luparense (ITA) | Italy |
| Abdellaoue, Mohammed | Hannover (GER) / Norway | Norway |
| Abdi, Liban | Olhanense (POR) |  Somalia |
| Abdullayev, Elshan | Azerbaijan U19 |  Azerbaijan |
| Abdulov, Elnur | Qarabağ (AZE) / Azerbaijan U21 | Azerbaijan |
| Abdurahimi, Besart | Zagreb (CRO) / Croatia U21 |  Croatia |
| Abed, Ahmed | Israel U21 |  Israel |
| Abel, Mari | Estonia WU19 |  Estonia |
| Abo Shanab, Nora | Israel WOCO | Israel |
| Aboubakar, Vincent | Valenciennes (FRA) |  Cameroon |
| Abraham, Charbel | Skövde (SWE) / Sweden FUT |  Sweden |
| Abraham, Guie Gneki | Lausanne (SUI) |  Côte d'Ivoire |
| Abraham, Sargon | Skövde (SWE) / Sweden FUT | Sweden |
| Abramov, Sergei | Ekaterinburg (RUS) / Russia FUT |  Russia |
| Abramovich, Sergei | Russia FUT | Russia |
| Abreu, Bruno | Helvécia (ENG) |  England |
| Absalonsen, Johan | SønderjyskE (DEN) |  Denmark |
| Abu Zeinab, Amna | Israel WU19 | Israel |
| Abuhatzera, Yoel | Israel U17 | Israel |
| Abuhazira, Shimon | Israel | Israel |
| Achahbar, Anass | Feyenoord (NED) / Netherlands U19 |  Netherlands |
| Achenteh, Rochdi | Zwolle (NED) | Netherlands |
| Acquafresca, Robert | Levante (ESP) | Italy |
| Adalgeirsson, Arnar | Iceland U19 |  Iceland |
| Adamavičiūtė, Ugnė | Lithuania WU17 |  Lithuania |
| Adamov, Anja | Spartak Subotica (SRB) |  Serbia |
| Adem, Büyük | Kasımpaşa (TUR) |  Turkey |
| Ademi, Orhan | Braunschweig (GER) / Switzerland U21 |  Switzerland |
| Adesanya, Jason | Lierse (BEL) |  Belgium |
| Adi Sobrinho | Steaua (ROU) |  Brazil |
| Adili, Endogan | Basel (SUI) / Switzerland U19 | Switzerland |
| Adilson | Marítimo (POR) | Brazil |
| Adiyiah, Dominic | Arsenal Kyiv (UKR) |  Ghana |
| Admiraal, Suzanne | Netherlands WU17 | Netherlands |
| Adri | Murcia (ESP) / Spain FUT |  Spain |
| Adrián Colunga | Getafe (ESP) | Spain |
| Adrián López | Atlético (ESP) | Spain |
| Adriana | Rayo Vallecano (ESP) / Spain WOCO | Spain |
| Aertsen, Lotte | Belgium WU17 | Belgium |
| Afanasyev, Andrei | Ekaterinburg (RUS) / Russia FUT | Russia |
| Afobe, Benik | Arsenal (ENG) | England |
| Afonso | Académica (POR) | Brazil |
| Aganspahić, Almir | Bosnia and Herzegovina U17 |  Bosnia and Herzegovina |
| Aganzo, David | Aris (GRE) | Spain |
| Agbonlahor, Gabriel | Aston Villa (ENG) | England |
| Ageychik, Dmitri | Lidselmash (BLR) |  Belarus |
| Agger, Mikkel Fauerholdt | Hjørring (DEN) / Denmark U21 | Denmark |
| Agirretxe, Imanol | Real Sociedad (ESP) | Spain |
