| Bieler, Alexander | Mönchengladbach (GER) |  Germany | Midfield |
| Biemans, Bart | Roda (NED) |  Belgium | Defender |
| Bieniuk, Jaroslaw | Lechia (POL) |  Poland | Defender |
| Bienstock, Nava Sarah | Israel WU19 |  Israel | Defender |
| Bienvenu, Henri | Zaragoza (ESP) |  Cameroon | Forward |
| Biesmans, Julie | Standard (BEL) / Belgium WOCO / Belgium WU19 | Belgium | Midfield |
| Bieszczad, Gerard | Wisła (POL) | Poland | Goalkeeper |
| Bifouma, Thievy | Espanyol (ESP) / France U21 |  France | Forward |
| Bigirimana, Gael | Newcastle (ENG) |  Burundi | Midfield |
| Bigler, Kevin | Thun (SUI) |  Switzerland | Midfield |
| Biglia, Lucas | Anderlecht (BEL) |  Argentina | Midfield |
| Bigot, Maureen | France WU17 | France | Midfield |
| Bihojević, Marko | Bosnia and Herzegovina U17 |  Bosnia and Herzegovina | Midfield |
| Bilali, Hasan | FYROM FUT |  FYROM | Defender |
| Bilali, Amir | Albania U19 |  Albania | Defender |
| Bilandžić, Josip | MNK Split (CRO) |  Croatia | Goalkeeper |
| Bilbija, Nemanja | Bosnia and Herzegovina U21 |  Serbia | Forward |
| Bílek, Jiří | Zagłębie (POL) |  Czech Republic | Midfield |
| Bilgesu Aydin | Turkey WU19 |  Turkey | Goalkeeper |
| Bilgin Defterli | Turkey WOCO | Turkey | Forward |
| Bilica | Elazığspor (TUR) |  Brazil | Defender |
| Biliy, Maxym | Ukraine U21 |  Ukraine | Defender |
| Billa, Nicole | Austria WU17 |  Austria | Forward |
| Billingham, Hannah | UWIC (WAL) |  Wales | Midfield |
| Bilotserkivets, Mykola | Ukraine FUT | Ukraine | Forward |
| Bilous, Denis | Metalurh Donetsk (UKR) | Ukraine | |
| Bilyaletdinov, Diniyar | Spartak Moskva (RUS) / Russia |  Russia | Midfield |
| Biondini, Davide | Atalanta (ITA) |  Italy | Midfield |
| Biordi, Juri | San Marino U19 |  San Marino | Defender |
| Biraghi, Cristiano | Internazionale (ITA) / Italy U21 | Italy | Defender |
| Bîrca, Alina | Noroc (MDA) |  Moldova | Goalkeeper |
| Birgisdottir, Edda Maria | Stjarnan (ISL) |  Iceland | Midfield |
| Birkedal, Andreas | Denmark FUT |  Denmark | Midfield |
| Birkel, Jessica | Luxembourg WOCO |  Luxembourg | Forward |
| Birkelund, Eirik | Brann (NOR) / Norway U19 |  Norway | Midfield |
| Biro Jade | Araz (AZE) / Azerbaijan FUT |  Azerbaijan | Defender |
| Bíróová, Alexandra | Neulengbach (AUT) / Slovakia WOCO |  Slovakia | Midfield |
| Birsa, Valter | Torino (ITA) / Slovenia |  Slovenia | Midfield |
| Bîrsanu, Irina | Moldova WU17 | Moldova | Defender |
| Birtoiu, Aline | Rossiyanka (RUS) / Romania WOCO |  Romania | Forward |
| Birvagen, Irina | CSHVSM (KAZ) / Kazakhstan WOCO |  Kazakhstan | Forward |
| Bisembayeva, Aigerim | Alma (KAZ) / Kazakhstan WOCO | Kazakhstan | Defender |
| Biseswar, Diego | Kayserispor (TUR) |  Netherlands | Forward |
| Biset, Maxime | Mechelen (BEL) | Belgium | Midfield |
| Biševac, Milan | Lyon (FRA) / Serbia | Serbia | Defender |
| Bisgaard, Philip | Denmark U17 | Denmark | Goalkeeper |
| Biskopstø, Monika | Klaksvík (FRO) / Faroe Islands WU19 |  Faroe Islands | Goalkeeper |
| Bistrian, Claudia | Romania WU17 | Romania | Midfield |
| Bitabarov, Azat | Taraz (KAZ) / Kazakhstan U21 | Kazakhstan | Goalkeeper |
| Bito, Dyanne | AZ (NED) / Netherlands WOCO | Netherlands | Defender |
