| Barbosa, Cédric | Évian (FRA) |  France | Midfield |
| Barbosa, Carlos | Encamp (AND) / Andorra FUT |  Andorra | Forward |
| Barbu, Marius Radu | Braşov (ROU) |  Romania | Defender |
| Barbus, Daniel | Poland U17 |  Poland | Midfield |
| Barda, Elyaniv | Genk (BEL) / Israel |  Israel | Forward |
| Bardi, Francesco | Internazionale (ITA) / Italy U21 |  Italy | Goalkeeper |
| Bárdosi, Hunor | Győr (HUN) |  Hungary | Defender |
| Bardsley, Karen | Sky Blue WOM (USA) / England WOCO |  England | Goalkeeper |
| Bardsley, Phil | Sunderland (ENG) |  Scotland | Defender |
| Barea, Claudia | Spain WU19 |  Spain | Forward |
| Bareikis, Ainas | Lithuania U17 |  Lithuania | Midfield |
| Bärengrub, Alo | Estonia |  Estonia | Defender |
| Bares, Ashley | Stjarnan (ISL) |  USA | Forward |
| Bargetze, Luca | Liechtenstein U21 |  Liechtenstein | Midfield |
| Bargfrede, Philipp | Bremen (GER) |  Germany | Midfield |
| Barigelli, Valerio | Italy FUT | Italy | Goalkeeper |
| Barilko, Vladimir | Metalist (UKR) |  Ukraine | Midfield |
| Barinov, Dmitri | Russia U17 |  Russia | Midfield |
| Barinovs, Igors | Ventspils (LVA) / Latvia U19 |  Latvia | Defender |
| Baris, Ömer Aysan | Mersin (TUR) |  Turkey | Midfield |
| Barış Başdaş | Kasımpaşa (TUR) / Turkey U21 | Turkey | Defender |
| Barış Örücü | Bursaspor (TUR) | Turkey | Midfield |
| Barišič, Maks | Catania (ITA) |  Slovenia | Forward |
| Barišić, Ivan | MNK Split (CRO) |  Croatia | Defender |
| Barkas, Vassilis | Greece U19 |  Greece | Goalkeeper |
| Barkauskaitė, Kotryna | Lithuania WU17 | Lithuania | Goalkeeper |
| Barkero, José | Levante (ESP) | Spain | Midfield |
| Barkley, Ross | Everton (ENG) / England U21 | England | Midfield |
| Bärkroth, Niklas | Brommapojkarna (SWE) |  Sweden | Forward |
| Barmby, Jack | England U19 | England | Midfield |
| Barna, Daniel Ionut | Ceahlăul (ROU) | Romania | Defender |
| Barnes, Ciara | Glasgow City (SCO) | Scotland | Midfield |
| Barnett, Leon | Norwich (ENG) | England | Defender |
| Barnett, Dylan | Republic of Ireland U17 |  Republic of Ireland | Defender |
| Barnetta, Tranquillo | Schalke (GER) / Switzerland |  Switzerland | Midfield |
| Baro, Ana | Ada Velipoje (ALB) / Albania WOCO |  Albania | Forward |
| Barone, Carlo | Luparense (ITA) | Italy | Defender |
| Barotsaki, Thalia | Greece WU17 | Greece | Forward |
| Barouch, Orr | Israel U21 | Israel | Forward |
| Barović, Zoran | Bijelo Polje (MNE) / Montenegro FUT |  Montenegro | Forward |
| Barqui, Maya | M. Holon (ISR) / Israel WOCO | Israel | Defender |
| Barr, Darren | Hearts (SCO) | Scotland | Defender |
| Barrada, Abdelaziz | Getafe (ESP) | France | Midfield |
| Barragán, Antonio | Valencia (ESP) | Spain | Defender |
| Barral, David | Orduspor (TUR) | Spain | Forward |
| Barreto, Édgar | Palermo (ITA) |  Paraguay | Midfield |
| Barreto, Paulo | Torino (ITA) |  Brazil | Forward |
| Barreto, Gonzalo | Lazio (ITA) |  Uruguay | Forward |
| Barrett, Amber | Republic of Ireland WU17 | Republic of Ireland | Forward |
| Barrett, Patrick | Dundee United (SCO) | Republic of Ireland | Defender |
