- mid 4
- Jonatan Johansson (footballer)
- Jonathan Akpoborie
- Jonathan Gould
- Jonathan Santana
- Jonathan Woodgate
- Jordi Cruyff
- Jörg Albertz
- Jorge Alcalde
- Jorge Andrade
- Jorge Andrés Martínez
- Jorge Borelli
- Jorge Brown
- Jorge Cadete
- Jorge Domínguez
- Jorge Guagua
- Jorge Martín Núñez
- Jorge Olguín
- Jorge Orlando Aravena Plaza
- Jorge Orosmán da Silva
- Jorge Rinaldi
- José Altafini
- José Antonio García Calvo
- José Antonio Reyes
- José Antonio Roca
- José Augusto de Almeida
- José Basualdo
- José Batista
- José Bosingwa
- José Cardozo
- José Chamot
- José Daniel Ponce
- José Daniel Valencia
- José de La Cruz Benítez
- José del Solar
- José Della Torre
- José Durand Laguna
- José Ernesto Sosa
- José Francisco Cevallos
- José Gonzalvo
- José Juncosa
- José Kléberson
- José Luis Brown
- José Luis Calderón
- José Luis Cuciuffo
- José Luis Panizo
- José Luiz de Oliveira
- José Macia
- José Manuel Ochotorena
- José Manuel Reina
- José Marcelo Ferreira
- José Maria Rodrigues Alves
- José Milton Melgar
- José Mourinho
- José Muguerza
- José Omar Pastoriza
- José Oscar Flores
- José Piendibene
- José Ramón Alexanko
- José Sand
- José Santamaría
- José Serrizuela
- José Torrealba
- José Van Tuyne
- José Velásquez (footballer)
- Joseba Etxeberria
- Josef Hickersberger
- Josef Hügi
- Josep Escolà
- Josep Fusté
- Josep Guardiola
- Josep Samitier
- Joseph Bonnel
- Joseph Jadrejak
- Joseph Mermans
- Joseph-Désiré Job
- Josh Wolff
- Josimar
- Josip Šimunić
- Josip Skoblar
- Josip Skoko
- Józef Kałuża
- Jozef Vengloš
- József Kiprich
- József Viola
- Jozy Altidore
- Juan Alonso
- Juan Andres Larré
- Juan Antonio Larrañaga
- Juan Antonio Pizzi
- Juan Arango
- Juan Barbas
- Juan Botasso
- Juan Carlos Muñoz
- Juan Esnáider
- Juan Evaristo
- Juan Gómez González
- Juan Gonzalo Lorca
- Juan José Nogués
- Juan José Pizzuti
- Juan Joya
- Juan López Fontana
- Juan Manuel Vargas
- Juan Marrero Pérez
- Juan Martín Pietravallo
- Juan Marvezzi
- Juan Pablo Ángel
- Juan Pablo Carrizo
- Juan Pablo Sorín
- Juan Pajuelo
- Juan Reynoso Guzmán
- Juan Sebastián Verón
- Juan Seminario
- Juan Silveira dos Santos
- Juan Simón
- Juan Torales
- Juan Valdivieso
- Juande Ramos
- Jules Dewaquez
- Juli Sánchez
- Juliano Belletti
- Julien Escudé
- Julien Faubert
- Júlio Baptista
- Julio César Baldivieso
- Julio César Britos
- Julio César Cáceres
- Júlio César da Silva
- Julio César Manzur
- Júlio César Soares Espíndola
- Júlio Correia da Silva
- Julio Dely Valdés
- Julio Grondona
- Julio Libonatti
- Julio Morales
- Julio Olarticoechea
- Julio Ricardo Cruz
- Julio Salinas
- Julius Aghahowa
- Junichi Inamoto
- Juninho Paulista
- Júnior Baiano
- Jürgen Croy
- Jürgen Grabowski
- Jürgen Klinsmann
- Jürgen Macho
- Jussi Jääskeläinen
- Justo Ruiz
- Justo Villar
- K. Sint-Truidense V.V.
- K.A.A. Gent
- K.F.C. Germinal Beerschot
- K.R.C. Genk
- K.S.C. Lokeren Oost-Vlaanderen
- K.S.K. Beveren
- Kagisho Dikgacoi
- Kaizer Chiefs F.C.
- Kamel Ghilas
- Karaiskakis Stadium
- Karel Poborský
- Kári Árnason
- Karim Abdul Razak
- Karim Benzema
- Karl Allgöwer
- Karl Engel (footballer)
- Karl Koller (footballer)
- Karl Rappan
- Karlheinz Förster
- Karl-Heinz Körbel
- Karl-Heinz Riedle
- Karl-Heinz Schnellinger
- Karol Dobiaš
- Kasey Keller
- Kashima Antlers
- Katie Taylor
- Kazimierz Deyna
- Kazimierz Górski
- Kazuyoshi Miura
- Keiji Tamada
- Keisuke Honda
- Keith Andrews (footballer)
- Keith Curle
- Keith Gillespie
- Keith Weller
- Kelly Smith
- Kelvin Jack
- Ken Campbell (footballer)
- Kennedy Bakircioglü
- Kennet Andersson
- Kenny Cooper
- Kenny Miller
- Kenny Sansom
- Kenwyne Jones
- Kerry Dixon
- Kerstin Garefrekes
- Kerstin Stegemann
- Kevin Doyle
- Kevin Gallacher
- Kevin Kilbane
- Kevin Kurányi
- Kevin McKenna
- Kevin McNaughton
- Kevin Moran (footballer)
- Kevin Muscat
- Kevin Phillips (footballer)
- Kevin Ratcliffe
- Kevin Sheedy (Irish footballer)
- Kevin Thomson
- Khaled Badra
- Khaled Lemmouchia
- Khalid Boulahrouz
- Khodadad Azizi
- Kickers Offenbach
- Kieran Richardson
- Kieron Dyer
- Kiko (footballer)
- Kilmarnock F.C.
- Kily González
- Kim Do-Heon
- Kim Källström
- Kirk Broadfoot
- Kirov Stadium
- Kisho Yano
- Klaas-Jan Huntelaar
- Klaus Fichtel
- Klaus Fischer
- Klaus Toppmöller
- Klaus Urbanczyk
- Kléber de Carvalho Corrêa
- Köbi Kuhn
- Kodjovi Obilalé
- Kolo Touré
- Kostas Chalkias
- Krassimir Balakov
- Kris Boyd
- Krisztián Lisztes
- Krum Milev
- Krzysztof Warzycha
- Kunishige Kamamoto
- Kurt Jara
- Kwami Kacla Eninful
- Kyle Lafferty
- La Masia
- Ladislao Mazurkiewicz
- Lajos Détári
- Lampros Choutos
- Landon Donovan
- Landry N'Guémo
- Larry Lloyd
- Lars Bohinen
- Lars Lagerbäck
- Laryea Kingston
- LASK Linz
- Lassana Diarra
- Lauren Etame Mayer
- Laurent Fournier
- Laurent Pokou
- Laurent Robert
- Laurent Roussey
- Laurie Cunningham
- Laurie Hughes
- Lautaro Acosta
- Lawrie Reilly
- Lazarus Kaimbi
- Lazhar Hadj Aïssa
- Le Havre AC
- League of Ireland
- Leandro Cufré
- Leandro Fernández (footballer)
- Leandro Romagnoli
- Lebohang Mokoena
- Lech Poznań
- Ledley King
- Lee Bowyer
- Lee Carsley
- Lee Dixon
- Lee Dong-Gook
- Lee Hendrie
- Lee McCulloch
- Lee Miller (footballer)
- Lee Sharpe
- Lee Young-Pyo
- Legia Warszawa
- Leicester City F.C.
- Leif Eriksson (footballer)
- Leo Bertos
- Leo Franco
- Leo Van der Elst
- Leon Best
- Leonardo Araújo
- Leonardo Astrada
- Leonardo Cilaurren
- Leonardo González
- Leonardo Ponzio
- Leonardo Rodríguez
- Leonel Vielma
- Leopoldo Luque
- Les Ferdinand
- Letzigrund
- Levan Kobiashvili
- Liam Lawrence
- Liam Miller
- Liam Tuohy (footballer)
- Liechtenstein national football team
- Liédson
- Lierse S.K.
- Liga Deportiva Universitaria de Quito
- Liga I
- Lilian Laslandes
- Linda Bresonik
- Lionel Scaloni
- Lisandro López
- List of England international footballers (alphabetical)
- Liverpool F.C. in Europe
- Livingston F.C.
- Ljubomir Mihajlović
- Ljubomir Radanović
- Lobanovsky Dynamo Stadium
- Lomana LuaLua
- Lorenzo Fernández
- Lorenzo Staelens
- Lorgio Álvarez
- Los Angeles Galaxy
- Lothar Emmerich
- Lotta Schelin
- Lou Macari
- Louis Angelo Peña
- Louis Dugauguez
- Louis Saha
- Ľubomír Moravčík
- Luca Toni
- Lucas Bernardi
- Lucas Biglia
- Lucas Castromán
- Lucas Leiva
- Lucas Neill
- Lucho González
- Luciano Galletti
- Luciano Zauri
- Lúcio Wagner
- Ludovic Magnin
- Luigi Allemandi
- Luigi Di Biagio
- Luigi Sartor
- Luis Suárez (Uruguayan footballer)
- Luis Amaranto Perea
- Luis Antonio Jiménez
- Luis Aragonés
- Luís Boa Morte
- Luis Bolaños
- Luis Capurro
- Luis Cristaldo
- Luis de Agustini
- Luis dos Santos Luz
- Luis Enrique Martínez García
- Luis Ernesto Michel
- Luis Fernando Herrera
- Luis Flores (footballer)
- Luis Galván
- Luis García Sanz
- Luis Hernández (footballer)
- Luis Islas
- Luis Vera
- Luiz Bombonato Goulart
- Luiz Felipe Scolari
- Luka Modrić
- Lukas Podolski
- Łukasz Fabiański
- Luke Young (footballer)
- Luther Blissett
- Luton Town F.C.
- Maccabi Haifa F.C.
- Maccabi Tel Aviv F.C.
- Maciej Stolarczyk
- Maciej Żurawski
- Madjid Bougherra
- Magnus Hedman
- Mahamadou Diarra
- Mahmoud El-Gohary
- Maicon Douglas Sisenando
- Maik Taylor
- Major League Soccer
- Makoto Hasebe
- Maksim Shatskikh
- Maksym Kalynychenko
- Mal Donaghy
- Malcolm Macdonald
- Malin Moström
- Maltese Cup
- Mamadou Bagayoko
- Mamelodi Sundowns F.C.
- Manchester City F.C.
- Manfred Burgsmüller
- Manfred Kaltz
- Mangué Cissé
- Maniche
- Manolo Jiménez
- Manucho
- Manuel Fernandes (footballer born 1986)
- Manuel Fleitas Solich
- Manuel Pasqual
- Manuel Pellegrini
- Manuel Sanchís Hontiyuelo
- Manuel Sanchís Martínez
- Manuel Soeiro
- Manuele Blasi
- Marat Bikmaev
- Marc Rieper
- Marcel Capelle
- Marcel Koller
- Marcel Pinel
- Marcelinho Paraíba
- Marcell Jansen
- Marcello Castellini
- Marcelo Balboa
- Marcelo Bielsa
- Marcelo Djian
- Marcelo Espina
- Marcelo Gallardo
- Marcelo Salas
- Marcelo Trobbiani
- Marcelo Vieira
- Marcelo Zalayeta
- Marcin Jałocha
- Marcin Wasilewski
- Marco Amelia
- Marco Antônio
- Marco Bode
- Marco Borriello
- Marco Branca
- Marco Caneira
- Marco Etcheverry
- Marco Haber
- Marco Materazzi
- Marco Reich
- Marco Sandy
- Marco Simone
- Marco Tardelli
- Marco Zwyssig
- Marcos Angeleri
- Marcus Allbäck
- Marcus Berg
- Marcus Tulio Tanaka
- Marek Čech (Slovak footballer)
- Marek Hamšík
- Marek Jankulovski
- Marek Saganowski
- Marian Pahars
- Mariano González
- Mariano Pavone
- Mariano Pernía
- Marie-Laure Delie
- Marinette Pichon
- Mario Basler
- Mario Bolatti
- Mario Boyé
- Mário Coluna
- Mario Eggimann
- Mario Evaristo
- Mario Gómez
- Mario Haas
- Mário Jardel
- Mario Melchiot
- Mario Méndez (Mexican footballer)
- Mario Santana
- Mario Saralegui
- Mario Yepes
- Marius Lăcătuş
- Marius Niculae
- Marius Stankevičius
- Mariusz Lewandowski
- Mark Barham
- Mark Bosnich
- Mark Bresciano
- Mark Burchill
- Mark Chamberlain
- Mark González
- Mark Hateley
- Mark Hughes
- Mark Iuliano
- Mark Kennedy (footballer)
- Mark Kinsella
- Mark Lawrenson
- Mark McGhee
- Mark Milligan
- Mark Schwarzer
- Mark Strudal
- Mark van Bommel
- Mark Viduka
- Mark Wright (footballer born 1963)
- Marko Arnautović
- Marko Babić (footballer)
- Marko Marin
- Marko Rehmer
- Markus Babbel
- Markus Heikkinen
- Markus Tanner
- Marlon Ayoví
- Marouane Chamakh
- Marouane Fellaini
- Martijn Reuser