| Armandt, Robin | Sweden FUT |  Sweden | Goalkeeper |
| Armaş, Igor | Kuban (RUS) / Moldova |  Moldova | Defender |
| Armenteros, Samuel | Anderlecht (BEL) / Sweden U21 | Sweden | Forward |
| Armenteros, Emiliano | Osasuna (ESP) |  Italy | Midfield |
| Armenyan, Gohar | Armenia WOCO |  Armenia | Forward |
| Armero, Pablo | Napoli (ITA) |  Colombia | Midfield |
| Armstrong, Stuart | Dundee United (SCO) / Scotland U21 |  Scotland | Midfield |
| Arnaldo | Nikars (LVA) |  Portugal | Defender |
| Arnaldo Pereira | Benfica (POR) / Portugal FUT | Portugal | Forward |
| Arnaoutoglou, Panagiotis | Greece U17 |  Greece | Defender |
| Arnardóttir, Gudrún | Iceland WU19 |  Iceland | Defender |
| Arnarsdóttir, Esther Ros | Iceland WU17 | Iceland | Forward |
| Arnarson, Adam Örn | Iceland U19 | Iceland | Defender |
| Árnason, Kári | Rotherham (ENG) / Iceland | Iceland | Midfield |
| Arnautovic, Marko | Bremen (GER) / Austria |  Austria | Forward |
| Arnberger, Günther | Austria Wien (AUT) | Austria | Goalkeeper |
| Arnold, Maximilian | Wolfsburg (GER) |  Germany | Forward |
| Arnorsdóttir, Katla Run | Iceland WU17 | Iceland | Defender |
| Arnot, Elizabeth | Scotland WU17 / Scotland WU19 | Scotland | Midfield |
| Arnth, Janni | Fortuna (DEN) / Denmark WOCO |  Denmark | Defender |
| Aronica, Salvatore | Palermo (ITA) | Italy | Defender |
| Arrondel, Alvin | PSG (FRA) |  France | Defender |
| Arsan, Naim | TNS (WAL) / Wales FUT |  Wales | Midfield |
| Arshavin, Andrey | Arsenal (ENG) |  Russia | Forward |
| Arshiev, Soslanbek | Alania (RUS) | Russia | Goalkeeper |
| Arslan, Oğuzhan | Turkey FUT |  Turkey | Forward |
| Arslan, Koray | Antalyaspor (TUR) | Turkey | Defender |
| Arslan, Alpaslan | Hamburg (GER) | Germany | Forward |
| Arslanagic, Dino | Standard Liège (BEL) / Belgium U21 |  Belgium | Defender |
| Arsova, Milka | ZFK Nase (MKD) / FYROM WOCO |  FYROM | Defender |
| Arsova, Olgica | FYROM WU19 | FYROM | Goalkeeper |
| Arsovska, Marina | ZFK Nase (MKD) / FYROM WOCO | FYROM | Defender |
| Arst, Antti | Estonia FUT |  Estonia | Defender |
| Artemova, Polina | Russia WU17 | Russia | Forward |
| Arteta, Mikel | Arsenal (ENG) |  Spain | Midfield |
| Arthur, Cloe | Scotland WU19 | Scotland | Defender |
| Artimavičius, Lukas | Tauras (LTU) / Lithuania U19 |  Lithuania | Defender |
| Artinos, Panagiotis | Athina '90 (GRE) / Greece FUT | Greece | Defender |
| Artjunin, Artjom | Estonia U21 | Estonia | Defender |
| Artun Akçakin | Gençlerbirliği (TUR) | Turkey | Forward |
| Artur | Benfica (POR) |  Brazil | Goalkeeper |
| Artymatas, Kostakis | Cyprus U21 / Cyprus |  Cyprus | Midfield |
| Arvanitaki, Anthoula | PAOK (GRE) / Greece WOCO | Greece | Midfield |
| Arvanitis, Dimitris | Athina '90 (GRE) | Greece | Forward |
| Arvidsson, Jesper | Djurgården (SWE) | Sweden | Defender |
| Arzhanov, Volodymyr | Arsenal Kyiv (UKR) |  Ukraine | Midfield |
| Arzo, César | Gent (BEL) | Spain | Defender |
| Arzu Karabulut | Turkey WOCO | Turkey | Midfield |
| Arzumanyan, Robert | Aktobe (KAZ) / Armenia | Armenia | Defender |
| Arzumanyan, Arpine | Armenia WOCO | Armenia | Forward |
