| Jansen, Renate | Den Haag (NED) |  Netherlands | Forward |
| Janssen, Theo | Vitesse (NED) | Netherlands | Midfield |
| Janssen, Tim | Midtjylland (DEN) |  Netherlands Antilles | Forward |
| Janssen, Willem | Twente (NED) | Netherlands | Midfield |
| Janssen, Mark | RKC (NED) | Netherlands | |
| Janssen, Dominique | Netherlands WU19 | Netherlands | Defender |
| Janssens, Kevin | Cercle Brugge (BEL) |  Belgium | Midfield |
| Jansson, Oscar | Sweden U21 |  Sweden | Goalkeeper |
| Jansson, Pontus | Malmö (SWE) / Sweden U21 | Sweden | Defender |
| Janštová, Klára | Czech Republic WU19 |  Czech Republic | Goalkeeper |
| Jantscher, Jakob | Dinamo Moskva (RUS) / Austria |  Austria | Midfield |
| Jantschke, Tony | Mönchengladbach (GER) / Germany U21 |  Germany | Defender |
| Januševskis, Justinas | Lithuania U19 |  Lithuania | Defender |
| Januzi, Ahmed | Vorskla (UKR) / Albania |  Albania | Forward |
| Janža, Erik | Slovenia U21 |  Slovenia | Defender |
| Japaridze, Teimuraz | Georgia FUT |  Georgia | Forward |
| Jaques, Heleen | Potsdam (GER) / Belgium WOCO | Belgium | Defender |
| Jara, Gonzalo | West Brom (ENG) |  Chile | Defender |
| Jardan, Ion | Rapid (MDA) / Moldova / Moldova U21 |  Moldova | Midfield |
| Jardel | Nikars (LVA) |  Portugal | Forward |
| Jardel | Benfica (POR) |  Brazil | Defender |
| Järdler, Christian | Halmstad (SWE) | Sweden | Defender |
| Jarju, Mustapha | Mons (BEL) |  Gambia | Midfield |
| Jarmalavičius, Karolis | Kruoja (LTU) / Lithuania U21 | Lithuania | Defender |
| Jarnskor, Kára | Faroe Islands WU17 |  Faroe Islands | Defender |
| Jarrett, Rianna | St Francis (IRL) / Republic of Ireland WU19 |  Republic of Ireland | Forward |
| Jarstein, Rune | Viking (NOR) / Norway |  Norway | Goalkeeper |
| Jarun , Omar | Charleroi (BEL) |  Palestine | |
| Järva, Andre | Estonia U17 |  Estonia | Forward |
| Järvelä, Topias | Finland U17 |  Finland | Forward |
| Järvinen, Topi | Finland U19 | Finland | Midfield |
| Jarvis, Matthew | West Ham (ENG) |  England | Midfield |
| Jasaitis, Edvinas | Lithuania U21 | Lithuania | Midfield |
| Jašarević, Alma | Sarajevo (BIH) / Bosnia and Herzegovina WU19 |  Bosnia and Herzegovina | Midfield |
| Jashari, Suada | Albania WOCO | Albania | Midfield |
| Jaskółka, Monika | Poland WU17 |  Poland | Defender |
| Jášová, Eliška | Czech Republic WU17 | Czech Republic | Defender |
| Jaszek, Dżesika | Unia Racibórz (POL) / Poland WU17 | Poland | Forward |
| Javadov, Vagif | Qarabağ (AZE) / Azerbaijan |  Azerbaijan | Forward |
| Javaloy Martínez, Adrián | Murcia (ESP) |  Spain | Defender |
| Javi Alonso | Barcelona (ESP) | Spain | Defender |
| Javi García | Man. City (ENG) / Spain | Spain | Midfield |
| Javi López | Espanyol (ESP) | Spain | Defender |
| Javi Manquillo | Atlético (ESP) / Spain U21 | Spain | Defender |
| Javi Martínez | Bayern (GER) / Spain | Spain | Midfield |
| Javi Varas | Celta (ESP) | Spain | Goalkeeper |
| Javier Balboa | Beira-Mar (POR) | Spain | Midfield |
| Jawo, Amadou | Elfsborg (SWE) | Sweden | Forward |
| Jean, Corentin | Troyes (FRA) |  France | Forward |
| Jebbour, Yassine | Nancy (FRA) | France | Defender |
