| Adamavičiūtė, Faustė | Gintra (LTU) / Lithuania WU19 |  Lithuania | Midfield |
| Adamavičiūtė, Ugnė | Lithuania WU17 | Lithuania | Forward |
| Adamov, Anja | Spartak Subotica (SRB) |  Serbia | Forward |
| Adams, Jamie | St Johnstone (SCO) |  Scotland | Midfield |
| Adams, Nicole | Arsenal (ENG) / Northern Ireland WOCO |  Northern Ireland | Goalkeeper |
| Adamyan, Sargis | Armenia |  Armenia | Forward |
| Adán, Antonio | Real Madrid (ESP) |  Spain | Goalkeeper |
| Adao, Joaquim | Sion (SUI) |  Portugal | |
| Addy, David | Guimarães (POR) |  Ghana | Defender |
| Adeleye, Ayodele | Kuban (RUS) |  Nigeria | Defender |
| Adem, Büyük | Kasımpaşa (TUR) |  Turkey | Forward |
| Adem Koçak | Sivasspor (TUR) / Turkey FUT | Turkey | Midfield |
| Ademi, Arijan | Croatia U21 |  Croatia | Midfield |
| Ademi, Orhan | Braunschweig (GER) / Switzerland U21 |  Switzerland | Forward |
| Ademović, Husein | Bosnia and Herzegovina U17 |  Bosnia and Herzegovina | |
| Adesanya, Jason | Lierse (BEL) |  Belgium | Forward |
| Adeyemi, Tom | Norwich (ENG) |  England | Midfield |
| Adi Sobrinho | Steaua (ROU) |  Brazil | Forward |
| Adili, Endogan | Basel (SUI) / Switzerland U19 | Switzerland | Forward |
| Adili, Arlinda | FYROM WU17 |  FYROM | Defender |
| Adilkhanov, Temirlan | Kazakhstan U19 |  Kazakhstan | Defender |
| Adilson | Marítimo (POR) | Brazil | Forward |
| Adiyiah, Dominic | Arsenal Kyiv (UKR) | Ghana | Forward |
| Adjuleska, Hristina | ZFK Nase (MKD) / FYROM WU19 | FYROM | Midfield |
| Adler, René | Hamburg (GER) / Germany |  Germany | Goalkeeper |
| Adloyan, Vahan | Armenia U17 | Armenia | Defender |
| Admiraal, Suzanne | Netherlands WU17 |  Netherlands | Forward |
| Adnan Kalincik | Turkey FUT | Turkey | Defender |
| Adnane, Youssef | Évian (FRA) |  France | |
| Adolphsson, Andri | ÍA (ISL) / Iceland U21 |  Iceland | Midfield |
| Adomaitis, Vidas | Nautara Kaunas (LTU) / Lithuania FUT | Lithuania | Defender |
| Adri | Murcia (ESP) / Spain FUT | Spain | Forward |
| Adrián Colunga | Getafe (ESP) | Spain | Forward |
| Adrián González | Rayo Vallecano (ESP) | Spain | Midfield |
| Adrián López | Atlético (ESP) | Spain | Forward |
| Adriana | Rayo Vallecano (ESP) / Spain WOCO | Spain | Forward |
| Adriana Parente | Rossiyanka (RUS) | Brazil | Defender |
| Adriano | Barcelona (ESP) | Brazil | Defender |
| Adrien Silva | Sporting (POR) | Portugal | Midfield |
| Adu, Enoch | Club Brugge (BEL) | Ghana | Midfield |
| Adukor, Joachim | Gefle (SWE) | Ghana | |
| Advíncula Castrillón , Luis Jan Piers | Hoffenheim (GER) |  Peru | |
| Aertsen, Lotte | Belgium WU17 | Belgium | Forward |
| Afanasyev, Andrei | Ekaterinburg (RUS) / Russia FUT |  Russia | Forward |
| Afellay, Ibrahim | Schalke (GER) / Netherlands | Netherlands | Midfield |
| Affane, Amin | Roda (NED) / Sweden U19 |  Sweden | Midfield |
| Affolter, François | Young Boys (SUI) / Switzerland U21 | Switzerland | Defender |
| Afobe, Benik | Arsenal (ENG) | England | Forward |
| Afonso | Académica (POR) | Brazil | Forward |
| Afriyie, Kolja | Midtjylland (DEN) | Germany | Defender |
