| João Paiva | Grasshoppers (SUI) |  Portugal | Forward |
| João Paulo | Estoril (POR) | Portugal | Forward |
| João Pereira | Valencia (ESP) / Portugal | Portugal | Defender |
| João Pereira | Portugal U21 | Portugal | Defender |
| João Silva | Levski (BUL) / Portugal U21 | Portugal | Forward |
| João Teixeira | Portugal U19 | Portugal | Midfield |
| João Tomás | Rio Ave (POR) | Portugal | Forward |
| Joaos Leita, Joaos | Andorra U21 |  Andorra | |
| Joãozinho | Krasnodar (RUS) |  Brazil | Midfield |
| Joaquim Amaral | Paris (FRA) | Portugal | Defender |
| Joaquín | Málaga (ESP) |  Spain | Midfield |
| Jobello, Wesley | Marseille (FRA) |  France | Forward |
| Jodłowiec, Tomasz | Legia (POL) |  Poland | Defender |
| Joel | Wigan (ENG) / Spain U21 | Spain | Goalkeeper |
| Joel Castro | Portugal U17 | Portugal | Goalkeeper |
| Joel Garcia | Andorra U19 | Andorra | Goalkeeper |
| Jöel Martínez | Encamp (AND) | Andorra | Forward |
| Joel Queirós | Benfica (POR) / Portugal FUT | Portugal | Forward |
| Joensen, Kristian | Faroe Islands U21 / Faroe Islands |  Faroe Islands | Goalkeeper |
| Joensen, René | Brøndby (DEN) / Faroe Islands / Faroe Islands U21 | Faroe Islands | Defender |
| Joensen, Una | Klaksvík (FRO) | Faroe Islands | Defender |
| Joensen, Gunnrid | Klaksvík (FRO) / Faroe Islands WU19 | Faroe Islands | Defender |
| Joensen, Tina | Klaksvík (FRO) / Faroe Islands WU17 | Faroe Islands | Defender |
| Joey, Jones | Northern Ireland U19 |  Northern Ireland | Defender |
| Jogan, Kris | Rijeka (CRO) / Slovenia U21 |  Slovenia | Forward |
| Jogminaitė, Jurga | Lithuania WU17 |  Lithuania | Goalkeeper |
| Johannesen, Rakul M. | Faroe Islands WOCO | Faroe Islands | Midfield |
| Johannesen, Birna T. | Faroe Islands WU19 | Faroe Islands | Midfield |
| Johannesen, Nicolai | Lyngby (DEN) / Denmark U19 |  Denmark | Defender |
| Johannesen, Ásla | Faroe Islands WU17 | Faroe Islands | Midfield |
| Johannesen, Silja | Faroe Islands WU17 | Faroe Islands | Midfield |
| Johannesen, Rebekka | Faroe Islands WU17 | Faroe Islands | Defender |
| Johannessen, Stian Adde | Norway FUT |  Norway | Forward |
| Jóhannsson, Aron | AZ (NED) / Iceland U21 |  Iceland | Forward |
| Johansen, Heidi | Fortuna (DEN) / Denmark WOCO | Denmark | Goalkeeper |
| Johansen, Marthe | Røa (NOR) | Norway | Midfield |
| Johansen, Timmi | OB (DEN) | Denmark | Defender |
| Johansen, Stefan | Strømsgodset (NOR) / Norway U21 | Norway | Midfield |
| Johansen, Eirik Holmen | Norway U21 | Norway | Goalkeeper |
| Johansen, Bjarta O. | Faroe Islands WOCO | Faroe Islands | Goalkeeper |
| Johansen, Remi | Norway U21 | Norway | Midfield |
| Johansen, Mari | Norway WU19 | Norway | Goalkeeper |
| Johansen, Malthe | Denmark U17 | Denmark | Defender |
| Johansson, Nils-Eric | AIK (SWE) |  Sweden | Defender |
| Johansson, Andreas | Djurgården (SWE) | Sweden | Midfield |
| Johansson, Emil | Groningen (NED) | Sweden | Defender |
| Johansson, Jakob | Göteborg (SWE) / Sweden U21 | Sweden | Forward |
| Johansson, Catrine | Göteborg (SWE) | Sweden | Defender |
| Johansson, Mattias | AZ (NED) / Sweden U21 | Sweden | Defender |
| Johansson, Lisa | Sweden WU17 | Sweden | Defender |
