| John, Ola | Benfica (POR) / Netherlands U21 / Netherlands |  Netherlands | Forward |
| John, Joshua | Nordsjælland (DEN) | Netherlands | Forward |
| John, Declan | Wales U19 |  Wales | Forward |
| Johns, Christopher | Northern Ireland U19 |  Northern Ireland | Goalkeeper |
| Johnsen, Stian | Norway FUT |  Norway | Forward |
| Johnson, Andrew | QPR (ENG) |  England | Forward |
| Johnson, Glen | Liverpool (ENG) / England | England | Defender |
| Johnson, Fabian | Hoffenheim (GER) |  USA | Defender |
| Johnson, Adam | Sunderland (ENG) / England | England | Midfield |
| Johnson, Carys | Republic of Ireland WU19 |  Republic of Ireland | Midfield |
| Johnson, Daniel | Aston Villa (ENG) | England | Midfield |
| Johnson, Bradley | Norwich (ENG) | England | Midfield |
| Johnsson, Karl-Johan | NEC (NED) / Sweden U21 |  Sweden | Goalkeeper |
| Johnstone, Claire | Glasgow City (SCO) | England | Goalkeeper |
| Jojić, Miloš | Serbia U21 |  Serbia | Midfield |
| Jokhadze, Mariam | Georgia WU17 |  Georgia | Midfield |
| Jokić, Bojan | Chievo (ITA) / Slovenia |  Slovenia | Defender |
| Jokić, Miloš | Metalurh Zaporizhya (UKR) | Serbia | Midfield |
| Jokin | Panathinaikos (GRE) |  Spain | Midfield |
| Jonas | Valencia (ESP) |  Brazil | Forward |
| Jónasdóttir, Berglind | Stjarnan (ISL) / Iceland WU17 / Iceland WU19 |  Iceland | Goalkeeper |
| Jonassen, Emil | Norway U21 | Norway | Defender |
| Jonassen, Karina | Norway WU17 | Norway | Defender |
| Jónasson, Hallgrímur | Iceland | Iceland | Midfield |
| Jonathan | Internazionale (ITA) | Brazil | Defender |
| Jonathan Mensah | Évian (FRA) |  Ghana | Defender |
| Jonathan Soriano | Salzburg (AUT) | Spain | Forward |
| Jonathan Vila | Celta (ESP) | Spain | Midfield |
| Jonathas | Torino (ITA) | Brazil | Forward |
| Jonczyk, Michal | Widzew (POL) |  Poland | Midfield |
| Joneleit, Torben | Genk (BEL) |  Germany | Defender |
| Jones, Rhonda | Scotland WOCO |  Scotland | Defender |
| Jones, Emma | Wales WOCO | Wales | Defender |
| Jones, Jermaine | Schalke (GER) | USA | Midfield |
| Jones, David | Wigan (ENG) | England | Defender |
| Jones, Billy | West Brom (ENG) | England | Defender |
| Jones, Brad | Liverpool (ENG) |  Australia | Goalkeeper |
| Jones, Kenwyne | Stoke (ENG) |  Trinidad and Tobago | Forward |
| Jones, Nia | Wales WOCO | Wales | Midfield |
| Jones, Phil | Man. United (ENG) | England | Defender |
| Jones, Lloyd | Wales U19 | Wales | Defender |
| Jones, Gethin | Wales U19 | Wales | Midfield |
| Jones, Lee | Cardiff (WAL) / Wales FUT | Wales | Goalkeeper |
| Jones, Callam | England U17 | England | Defender |
| Jones, Owain | Wales U17 | Wales | Forward |
| Jones, Dafydd | Wales FUT | Wales | Goalkeeper |
| Jonović, Marija | Serbia WOCO | Serbia | Defender |
| Jónsdóttir, Katrín | Valur (ISL) / Iceland WOCO | Iceland | Defender |
| Jónsdóttir, Thórunn | KR (ISL) / Iceland WOCO | Iceland | Midfield |
| Jónsdóttir, Gunnhildur | Stjarnan (ISL) / Iceland WOCO | Iceland | Midfield |
