| Alex Sandro | Porto (POR) |  Brazil | Defender |
| Alex Teixeira | Shakhtar Donetsk (UKR) | Brazil | Midfield |
| Alex Zahavi | Olhanense (POR) |  Portugal | Forward |
| Alexander, Lee | Glasgow City (SCO) |  Scotland | Goalkeeper |
| Alexandra | Rayo Vallecano (ESP) / Spain WOCO |  Spain | Defender |
| Alexandre Ludovic | Portugal U21 | Portugal | Forward |
| Alexandre Moraes | Kairat (KAZ) | Brazil | Forward |
| Alexandrou, Nektarios | Cyprus |  Cyprus | Midfield |
| Alexandrov, Vitaliy | Kairat (KAZ) / Kazakhstan FUT |  Kazakhstan | Defender |
| Alexandru, Vlad | Pandurii (ROU) |  Romania | Defender |
| Alexe, Marius | Dinamo Bucureşti (ROU) / Romania U21 | Romania | Midfield |
| Alexeev, Serghei | M. Netanya (ISR) / Moldova |  Moldova | Forward |
| Alexis | Getafe (ESP) | Spain | Defender |
| Alexis Sánchez | Barcelona (ESP) |  Chile | Forward |
| Alfaro, Alejandro | Mallorca (ESP) | Spain | Midfield |
| Alfei, Daniel | Wrexham (WAL) / Wales U21 |  Wales | Defender |
| Algan, Berkan | Düsseldorf (GER) |  Germany | Forward |
| Al-Habsi, Ali | Wigan (ENG) |  Oman | Goalkeeper |
| Alho, Nikolai | Finland U21 |  Finland | Midfield |
| Ali Khan, Mohammed | Häcken (SWE) |  Sweden | Defender |
| Ali Küçik | Göztepe Izmir (TUR) / Turkey U21 |  Turkey | Forward |
| Ali Şaşal Vural | Turkey U21 | Turkey | Goalkeeper |
| Ali Tandoğan | Antalyaspor (TUR) | Turkey | Defender |
| Aliadière, Jérémie | Lorient (FRA) |  France | Forward |
| Alibec, Denis | Viitorul (ROU) / Romania U21 | Romania | Forward |
| Alić, Ermin | Montenegro U21 |  Montenegro | Defender |
| Alimbozova, Aigerim | CSHVSM (KAZ) / Kazakhstan WOCO | Kazakhstan | Midfield |
| Alimi, Isnik | FYROM U19 |  FYROM | Midfield |
| Alimkulova , Aigerim | CSHVSM (KAZ) / Kazakhstan WOCO | Kazakhstan | Defender |
| Alimova, Kader | Azerbaijan WU17 |  Azerbaijan | Defender |
| Al-Ioani, Ion | Győr (HUN) / Romania FUT | Romania | Forward |
| Aliquo', Marina | Italy WU19 |  Italy | Goalkeeper |
| Aliseiko, Dmitri | Dinamo Minsk (BLR) / Belarus U21 |  Belarus | Defender |
| Aliu, Lorik | Albania U17 |  Albania | Defender |
| Aliyev , Ayyub | Simurq (AZE) / Azerbaijan U19 / Azerbaijan U21 | Azerbaijan | Goalkeeper |
| Aliyev , Orkhan | Sumqayıt (AZE) / Azerbaijan U21 / Azerbaijan U19 | Azerbaijan | Midfield |
| Aliyev, Rauf | Bakı (AZE) / Azerbaijan | Azerbaijan | Forward |
| Aliyeva, Aysun | Azerbaijan WU17 | Azerbaijan | Midfield |
| Alkiviadou, Andreas | Cyprus U21 | Cyprus | Midfield |
| Allahverdiyev, Elnur | Azerbaijan | Azerbaijan | Defender |
| Allan, Scott | West Brom (ENG) / Scotland U21 | Scotland | Midfield |
| Allan | Udinese (ITA) | Brazil | Midfield |
| Allansson, Joel | Göteborg (SWE) / Sweden U21 | Sweden | Midfield |
| Allegra, Emanuele | Italy U19 | Italy | Defender |
| Allen, Joe | Liverpool (ENG) / Wales U21 / Wales | Wales | Midfield |
| Allen, Thomas | Wales FUT | Wales | Midfield |
| Allen, Emily | UWIC (WAL) | Wales | Midfield |
| Alli, Bamidele | England U17 |  England | Midfield |
| Alliku, Rauno | Estonia U21 |  Estonia | Forward |
| Allouch, Mohammed | Eindhoven (NED) / Netherlands FUT |  Netherlands | Defender |
