Jermaine JonesNationality Germany, United StatesBorn 3 November 1981 
Jesse MarschNationality United StatesBorn 8 November 1973 
Jessica LandströmNationality SwedenBorn 12 December 1984 
Jessie FlemingNationality CanadaBorn 11 March 1998 
Jesús MedinaNationality ParaguayBorn 30 April 1997 
Jhegson MéndezNationality EcuadorBorn 26 April 1997 
Jim BrennanNationality CanadaBorn 8 May 1977 
Jimmy GallagherNationality United StatesBorn 8 June 1901 
Joe ColeNationality United KingdomBorn 8 November 1981 
Joe CoronaNationality United StatesBorn 9 July 1990 
Joel LindpereNationality Soviet Union, EstoniaBorn 5 October 1981 
Joevin JonesNationality Trinidad and TobagoBorn 3 August 1991 
Johan CruyffNationality Kingdom of the NetherlandsBorn 25 April 1947 
Johan NeeskensNationality Kingdom of the NetherlandsBorn 15 September 1951 
John BostockNationality United Kingdom, Trinidad and TobagoBorn 15 January 1992 
John HarkesNationality United StatesBorn 8 March 1967 
John O'BrienNationality United StatesBorn 29 August 1977 
John RooneyNationality United KingdomBorn 17 December 1990 
John TolkinNationality United StatesBorn 31 July 2002 
Jonathan AmonNationality United StatesBorn 30 April 1999 
Jonathan BornsteinNationality United StatesBorn 7 November 1984 
Jonathan OsorioNationality CanadaBorn 12 June 1992 
Josh AtencioNationality United StatesBorn 31 January 2002 
José CifuentesNationality EcuadorBorn 12 March 1999 
José KlébersonNationality BrazilBorn 19 June 1979 
Juan ArangoNationality Spain, VenezuelaBorn 16 May 1980 
Jukka RaitalaNationality FinlandBorn 15 September 1988 
Julia SpetsmarkNationality SwedenBorn 30 June 1989 
Julian de GuzmanNationality CanadaBorn 25 March 1981 
Julian GreenNationality Germany, United StatesBorn 6 June 1995 
Julian GresselNationality Germany, United StatesBorn 16 December 1993 
Julie ErtzNationality United StatesBorn 6 April 1992 
Julio César CortésNationality UruguayBorn 29 March 1941 
Julio César RomeroNationality ParaguayBorn 28 August 1960 
Jun Marques DavidsonNationality JapanBorn 7 June 1983 
JuninhoNationality BrazilBorn 8 January 1989 
Juninho PernambucanoNationality SpainBorn 30 January 1975 
Justin MappNationality United StatesBorn 18 October 1984 
Ján GregušNationality SlovakiaBorn 29 January 1991 
Júnior MorenoNationality VenezuelaBorn 20 July 1993 
Kai TrewinNationality AustraliaBorn 18 May 2001