# Football at the 2004 Summer Olympics – Men's team squads

The following is a list of squads for each nation competing in men's football at the 2004 Summer Olympics in Athens. Each nation must submit a squad of 18 players, 15 of whom must be born on or after 1 January 1981, and three of whom can be older dispensation players.

## Group A
### Greece

The following is the Greek squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Stratos Apostolakis
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Georgios Ambaris | (1982-04-23)23 April 1982 (aged 22) | 2 | 0 | Iraklis Thessaloniki |
| 2 | 2DF | Aris Galanopoulos | (1981-09-13)13 September 1981 (aged 22) | 1 | 0 | Kalamata F.C. |
| 3 | 3MF | Panagiotis Lagos | (1985-07-18)18 July 1985 (aged 19) | 3 | 0 | Iraklis Thessaloniki |
| 4 | 2DF | Evangelos Moras | (1981-08-26)26 August 1981 (aged 22) | 3 | 0 | AEK Athens |
| 5 | 2DF | Spyros Vallas | (1981-08-26)26 August 1981 (aged 22) | 3 | 0 | Olympiacos |
| 6 | 3MF | Ieroklis Stoltidis* | (1975-02-02)2 February 1975 (aged 29) | 3 | 1 | Olympiacos |
| 7 | 4FW | Anestis Agritis | (1981-04-16)16 April 1981 (aged 23) | 1 | 0 | Egaleo |
| 8 | 3MF | Konstantinos Nebegleras* | (1975-04-14)14 April 1975 (aged 29) | 3 | 0 | Iraklis Thessaloniki |
| 9 | 4FW | Dimitris Salpingidis | (1981-08-18)18 August 1981 (aged 22) | 3 | 0 | PAOK |
| 10 | 4FW | Nikolaos Mitrou | (1983-07-10)10 July 1983 (aged 21) | 2 | 0 | Panionios |
| 11 | 4FW | Dimitrios Papadopoulos | (1981-10-20)20 October 1981 (aged 22) | 3 | 1 | Panathinaikos |
| 12 | 2DF | Christos Karypidis | (1982-12-02)2 December 1982 (aged 21) | 0 | 0 | PAOK |
| 13 | 3MF | Fanouris Goundoulakis | (1981-07-13)13 July 1981 (aged 23) | 0 | 0 | Panionios |
| 14 | 3MF | Georgios Fotakis | (1981-10-29)29 October 1981 (aged 22) | 1 | 0 | Egaleo |
| 15 | 3MF | Miltiadis Sapanis* | (1976-01-28)28 January 1976 (aged 28) | 3 | 0 | Panathinaikos |
| 16 | 2DF | Loukas Vyntra | (1981-02-05)5 February 1981 (aged 23) | 3 | 0 | Panathinaikos |
| 17 | 3MF | Giannis Taralidis | (1981-05-17)17 May 1981 (aged 23) | 3 | 2 | Olympiacos |
| 18 | 1GK | Kleopas Giannou | (1982-05-04)4 May 1982 (aged 22) | 1 | 0 | Olympiacos |
* Over-aged player.

### Mali

The following is the Malian squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Cheick Oumar Koné
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Fousseiny Tangara* | (1978-06-12)12 June 1978 (aged 26) | 0 | 0 | FC Mantes |
| 2 | 4FW | Mamadi Berthe | (1983-01-17)17 January 1983 (aged 21) | 0 | 0 | Sedan |
| 3 | 2DF | Adama Tamboura | (1985-05-18)18 May 1985 (aged 19) | 0 | 0 | Djoliba AC |
| 4 | 2DF | Moussa Coulibaly | (1981-09-15)15 September 1981 (aged 22) | 0 | 0 | AS Bamako |
| 5 | 2DF | Boubacar Koné | (1984-08-21)21 August 1984 (aged 19) | 0 | 0 | AS Bamako |
| 6 | 2DF | Boucader Diallo | (1984-09-14)14 September 1984 (aged 19) | 0 | 0 | Stade Malien |
| 7 | 4FW | Tenema N'Diaye | (1981-02-13)13 February 1981 (aged 23) | 0 | 0 | CS Sfaxien |
| 8 | 3MF | Abdou Traore | (1981-08-05)5 August 1981 (aged 23) | 0 | 0 | Djoliba AC |
| 9 | 3MF | Rafan Sidibé | (1984-03-12)12 March 1984 (aged 20) | 0 | 0 | Stade Malien |
| 10 | 3MF | Mintou Doucouré | (1982-07-19)19 July 1982 (aged 22) | 0 | 0 | JS Centre Setif Keita |
| 11 | 4FW | Sédonoudé Abouta | (1981-01-01)1 January 1981 (aged 23) | 0 | 0 | Djoliba AC |
| 12 | 2DF | Drissa Diakité | (1985-02-18)18 February 1985 (aged 19) | 0 | 0 | Djoliba AC |
| 13 | 4FW | Dramane Traoré | (1982-06-17)17 June 1982 (aged 22) | 0 | 0 | Ismaily SC |
| 14 | 3MF | Mohamed Sissoko | (1985-01-22)22 January 1985 (aged 19) | 0 | 0 | Valencia |
| 15 | 3MF | Jimmy Kébé | (1984-01-19)19 January 1984 (aged 20) | 0 | 0 | Lens |
| 16 | 1GK | Soumbeïla Diakité | (1984-08-25)25 August 1984 (aged 19) | 0 | 0 | Stade Malien |
| 17 | 4FW | Mamadou Diallo | (1982-04-17)17 April 1982 (aged 22) | 0 | 0 | USM Alger |
| 18 | 1GK | Cheick Bathily | (1982-10-10)10 October 1982 (aged 21) | 0 | 0 | Djoliba AC |
* Over-aged player.

### Mexico

The following is the Mexican squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Ricardo La Volpe
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | José de Jesús Corona | (1981-01-26)26 January 1981 (aged 23) | 5 | 0 | Tecos UAG |
| 2 | 2DF | Francisco Rodríguez | (1981-10-20)20 October 1981 (aged 22) | 5 | 0 | Chivas |
| 3 | 2DF | Mario Pérez | (1982-06-17)17 June 1982 (aged 22) | 5 | 0 | Necaxa |
| 4 | 2DF | Ismael Rodríguez | (1981-01-10)10 January 1981 (aged 23) | 2 | 0 | Monterrey |
| 5 | 3MF | Israel López* | (1974-09-29)29 September 1974 (aged 29) | 0 | 0 | Club Toluca |
| 6 | 2DF | Aarón Galindo | (1982-05-08)8 May 1982 (aged 22) | 5 | 0 | Cruz Azul |
| 7 | 3MF | Sinha* | (1976-05-23)23 May 1976 (aged 28) | 0 | 0 | Club Toluca |
| 8 | 2DF | Diego Martínez | (1981-02-15)15 February 1981 (aged 23) | 5 | 3 | Necaxa |
| 9 | 4FW | Omar Bravo* | (1980-03-04)4 March 1980 (aged 24) | 0 | 0 | Chivas |
| 10 | 3MF | Luis Ernesto Pérez | (1981-01-12)12 January 1981 (aged 23) | 5 | 2 | Monterrey |
| 11 | 4FW | Rafael Márquez Lugo | (1981-11-02)2 November 1981 (aged 22) | 5 | 3 | Morelia |
| 12 | 2DF | Gonzalo Pineda | (1982-10-19)19 October 1982 (aged 21) | 3 | 0 | UNAM Pumas |
| 13 | 4FW | Sergio Amaury Ponce | (1981-08-13)13 August 1981 (aged 23) | 3 | 0 | Club Toluca |
| 14 | 4FW | Juan Pablo García | (1981-11-24)24 November 1981 (aged 22) | 3 | 1 | Atlas |
| 15 | 2DF | Hugo Sánchez Guerrero | (1981-08-08)8 August 1981 (aged 23) | 2 | 0 | UANL Tigres |
| 16 | 3MF | Ismael Íñiguez | (1981-07-23)23 July 1981 (aged 23) | 3 | 1 | UNAM Pumas |
| 17 | 3MF | Gerardo Espinoza | (1981-10-03)3 October 1981 (aged 22) | 5 | 0 | Dorados |
| 18 | 1GK | Guillermo Ochoa | (1985-07-13)13 July 1985 (aged 19) | 0 | 0 | Club América |
* Over-aged player.

### South Korea

The following is the South Korean squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Kim Ho-kon
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Kim Young-kwang | (1983-06-28)28 June 1983 (aged 21) | 18 | 0 | Jeonnam Dragons |
| 2 | 2DF | Choi Won-kwon | (1981-11-08)8 November 1981 (aged 22) | 22 | 0 | FC Seoul |
| 3 | 2DF | Kim Chi-gon | (1983-07-29)29 July 1983 (aged 21) | 11 | 0 | FC Seoul |
| 4 | 2DF | Park Yong-ho | (1981-03-25)25 March 1981 (aged 23) | 19 | 1 | FC Seoul |
| 5 | 2DF | Cho Byung-kuk | (1981-07-01)1 July 1981 (aged 23) | 22 | 0 | Suwon Samsung Bluewings |
| 6 | 3MF | Yoo Sang-chul* | (1971-10-18)18 October 1971 (aged 32) | 0 | 0 | Yokohama F. Marinos |
| 7 | 3MF | Kim Do-heon | (1982-07-14)14 July 1982 (aged 22) | 23 | 2 | Suwon Samsung Bluewings |
| 8 | 4FW | Chung Kyung-ho* | (1980-05-22)22 May 1980 (aged 24) | 0 | 0 | Ulsan Hyundai Horangi |
| 9 | 4FW | Lee Chun-soo | (1981-07-09)9 July 1981 (aged 23) | 3 | 1 | Real Sociedad |
| 10 | 4FW | Choi Sung-kuk | (1983-02-08)8 February 1983 (aged 21) | 21 | 2 | Ulsan Hyundai Horangi |
| 11 | 4FW | Choi Tae-uk | (1981-03-13)13 March 1981 (aged 23) | 22 | 10 | Incheon United |
| 12 | 3MF | Park Kyu-seon | (1981-09-24)24 September 1981 (aged 22) | 18 | 0 | Jeonbuk Hyundai Motors |
| 13 | 3MF | Kim Dong-jin | (1982-01-29)29 January 1982 (aged 22) | 23 | 3 | FC Seoul |
| 14 | 3MF | Kim Jung-woo | (1982-05-09)9 May 1982 (aged 22) | 20 | 1 | Ulsan Hyundai Horangi |
| 15 | 2DF | Lee Jung-youl | (1981-08-16)16 August 1981 (aged 22) | 5 | 0 | FC Seoul |
| 16 | 4FW | Namkung Do | (1982-06-04)4 June 1982 (aged 22) | 9 | 0 | Jeonbuk Hyundai Motors |
| 17 | 4FW | Cho Jae-jin | (1981-07-09)9 July 1981 (aged 23) | 22 | 7 | Shimizu S-Pulse |
| 18 | 1GK | Kim Jee-hyuk | (1981-10-26)26 October 1981 (aged 22) | 3 | 0 | Busan I'Cons |
* Over-aged player.

## Group B
### Ghana

The following is the Ghanaian squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Mariano Barreto
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | George Owu | (1982-06-17)17 June 1982 (aged 22) | 0 | 0 | Asante Kotoko |
| 2 | 3MF | Nasir Lamine | (1985-02-07)7 February 1985 (aged 19) | 0 | 0 | Ashanti Gold |
| 3 | 4FW | Baffour Gyan* | (1980-07-02)2 July 1980 (aged 24) | 0 | 0 | Dynamo Moscow |
| 4 | 2DF | Emmanuel Osei | (1982-05-23)23 May 1982 (aged 22) | 0 | 0 | Akçaabat Sebatspor |
| 5 | 2DF | John Mensah | (1982-11-29)29 November 1982 (aged 21) | 0 | 0 | Chievo Verona |
| 6 | 2DF | Emmanuel Pappoe | (1981-03-03)3 March 1981 (aged 23) | 0 | 0 | F.C. Ashdod |
| 7 | 3MF | Abubakari Yahuza | (1983-08-08)8 August 1983 (aged 21) | 0 | 0 | King Faisal Babes |
| 8 | 4FW | Charles Asampong Taylor | (1981-06-17)17 June 1981 (aged 23) | 0 | 0 | Asante Kotoko |
| 9 | 4FW | Kwadwo Poku | (1985-05-05)5 May 1985 (aged 19) | 0 | 0 | Midtjylland |
| 10 | 3MF | Stephen Appiah | (1980-12-24)24 December 1980 (aged 23) | 0 | 0 | Juventus |
| 11 | 2DF | Patrick Villars | (1984-05-21)21 May 1984 (aged 20) | 0 | 0 | Maccabi Petah Tikva |
| 12 | 4FW | Asamoah Gyan | (1985-11-22)22 November 1985 (aged 18) | 0 | 0 | Udinese |
| 13 | 3MF | Razak Pimpong | (1982-12-30)30 December 1982 (aged 21) | 0 | 0 | Midtjylland |
| 14 | 2DF | John Paintsil | (1981-06-15)15 June 1981 (aged 23) | 0 | 0 | Maccabi Tel Aviv |
| 15 | 2DF | Daniel Coleman | (1984-01-01)1 January 1984 (aged 20) | 0 | 0 | Hearts of Oak |
| 16 | 4FW | William Kwabena Tiero | (1980-12-03)3 December 1980 (aged 23) | 0 | 0 | Asante Kotoko |
| 17 | 3MF | Yussif Chibsah | (1983-12-30)30 December 1983 (aged 20) | 0 | 0 | Asante Kotoko |
| 18 | 1GK | Mohammed Alhassan | (1984-01-09)9 January 1984 (aged 20) | 0 | 0 | Asante Kotoko |
* Over-aged player.

### Italy

The following is the Italian squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Claudio Gentile
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Marco Amelia | (1982-04-02)2 April 1982 (aged 22) | 20 | 0 | Livorno |
| 2 | 2DF | Giorgio Chiellini | (1984-08-14)14 August 1984 (aged 19) | 7 | 1 | Livorno |
| 3 | 2DF | Emiliano Moretti | (1981-06-11)11 June 1981 (aged 23) | 21 | 0 | Parma |
| 4 | 2DF | Matteo Ferrari* | (1979-12-05)5 December 1979 (aged 24) | 60 | 0 | Parma |
| 5 | 2DF | Daniele Bonera | (1981-05-31)31 May 1981 (aged 23) | 32 | 0 | Parma |
| 6 | 3MF | Daniele De Rossi | (1983-07-24)24 July 1983 (aged 21) | 12 | 2 | Roma |
| 7 | 3MF | Giampiero Pinzi | (1981-03-11)11 March 1981 (aged 23) | 30 | 2 | Udinese |
| 8 | 3MF | Angelo Palombo | (1981-09-25)25 September 1981 (aged 22) | 17 | 0 | Sampdoria |
| 9 | 4FW | Alberto Gilardino | (1982-07-05)5 July 1982 (aged 22) | 37 | 15 | Parma |
| 10 | 3MF | Andrea Pirlo* | (1979-05-19)19 May 1979 (aged 25) | 59 | 17 | AC Milan |
| 11 | 4FW | Giuseppe Sculli | (1981-03-23)23 March 1981 (aged 23) | 20 | 9 | Juventus |
| 12 | 3MF | Andrea Gasbarroni | (1981-08-06)6 August 1981 (aged 23) | 10 | 2 | Juventus |
| 13 | 2DF | Andrea Barzagli | (1981-05-08)8 May 1981 (aged 23) | 11 | 0 | Palermo |
| 14 | 2DF | Cesare Bovo | (1983-01-14)14 January 1983 (aged 21) | 9 | 1 | Roma |
| 15 | 3MF | Marco Donadel | (1983-04-21)21 April 1983 (aged 21) | 9 | 0 | AC Milan |
| 16 | 4FW | Simone Del Nero | (1981-08-04)4 August 1981 (aged 23) | 8 | 0 | Brescia |
| 17 | 3MF | Giandomenico Mesto | (1982-05-25)25 May 1982 (aged 22) | 7 | 0 | Reggina |
| 18 | 1GK | Ivan Pelizzoli | (1980-11-18)18 November 1980 (aged 23) | 19 | 0 | Roma |
* Over-aged player.

### Japan

The following is the Japanese squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Masakuni Yamamoto
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Hitoshi Sogahata* | (1979-08-02)2 August 1979 (aged 25) | 4 | 0 | Kashima Antlers |
| 2 | 2DF | Marcus Tulio Tanaka | (1981-04-24)24 April 1981 (aged 23) | 0 | 0 | Urawa Red Diamonds |
| 3 | 2DF | Teruyuki Moniwa | (1981-09-08)8 September 1981 (aged 22) | 3 | 0 | FC Tokyo |
| 4 | 2DF | Daisuke Nasu | (1981-10-10)10 October 1981 (aged 22) | 0 | 0 | Yokohama F. Marinos |
| 5 | 3MF | Yuki Abe | (1981-09-06)6 September 1981 (aged 22) | 0 | 0 | JEF United Ichihara |
| 6 | 3MF | Yasuyuki Konno | (1983-01-25)25 January 1983 (aged 21) | 0 | 0 | FC Tokyo |
| 7 | 3MF | Kōji Morisaki | (1981-05-09)9 May 1981 (aged 23) | 0 | 0 | Sanfrecce Hiroshima |
| 8 | 3MF | Shinji Ono* | (1979-09-27)27 September 1979 (aged 24) | 42 | 4 | Feyenoord |
| 9 | 4FW | Daiki Takamatsu | (1981-09-08)8 September 1981 (aged 22) | 0 | 0 | Oita Trinita |
| 10 | 3MF | Daisuke Matsui | (1981-05-11)11 May 1981 (aged 23) | 1 | 0 | Kyoto Purple Sanga |
| 11 | 4FW | Tatsuya Tanaka | (1982-11-27)27 November 1982 (aged 21) | 0 | 0 | Urawa Red Diamonds |
| 12 | 2DF | Naoya Kikuchi | (1984-11-24)24 November 1984 (aged 19) | 0 | 0 | Júbilo Iwata |
| 13 | 3MF | Yūichi Komano | (1981-06-25)25 June 1981 (aged 23) | 0 | 0 | Sanfrecce Hiroshima |
| 14 | 3MF | Naohiro Ishikawa | (1981-05-12)12 May 1981 (aged 23) | 2 | 0 | FC Tokyo |
| 15 | 2DF | Yūhei Tokunaga | (1983-09-25)25 September 1983 (aged 20) | 0 | 0 | Waseda University |
| 16 | 4FW | Yoshito Ōkubo | (1982-06-09)9 June 1982 (aged 22) | 15 | 0 | Cerezo Osaka |
| 17 | 4FW | Sōta Hirayama | (1985-06-06)6 June 1985 (aged 19) | 0 | 0 | University of Tsukuba |
| 18 | 1GK | Takaya Kurokawa | (1981-04-07)7 April 1981 (aged 23) | 0 | 0 | Shimizu S-Pulse |
* Over-aged player.

### Paraguay

The following is the Paraguayan squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Carlos Jara Saguier
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Rodrigo Romero | (1982-11-08)8 November 1982 (aged 21) | 0 | 0 | Nacional Asunción |
| 2 | 2DF | Emilio Martinez | (1981-04-10)10 April 1981 (aged 23) | 8 | 0 | Libertad |
| 3 | 2DF | Julio Manzur | (1981-06-22)22 June 1981 (aged 23) | 8 | 0 | Guaraní |
| 4 | 2DF | Carlos Gamarra* | (1971-02-17)17 February 1971 (aged 33) | 11 | 5 | Inter Milan |
| 5 | 2DF | José Devaca | (1982-09-18)18 September 1982 (aged 21) | 8 | 1 | Cerro Porteño |
| 6 | 2DF | Celso Esquivel | (1981-03-20)20 March 1981 (aged 23) | 0 | 0 | San Lorenzo |
| 7 | 4FW | Pablo Giménez | (1981-06-29)29 June 1981 (aged 23) | 8 | 1 | Guaraní |
| 8 | 3MF | Edgar Barreto | (1984-07-15)15 July 1984 (aged 20) | 8 | 0 | NEC Nijmegen |
| 9 | 4FW | Fredy Barreiro | (1982-03-27)27 March 1982 (aged 22) | 8 | 2 | Libertad |
| 10 | 3MF | Diego Figueredo | (1982-04-28)28 April 1982 (aged 22) | 8 | 2 | Real Valladolid |
| 11 | 2DF | Aureliano Torres | (1982-06-16)16 June 1982 (aged 22) | 8 | 1 | Guaraní |
| 12 | 2DF | Pedro Benitez | (1981-03-23)23 March 1981 (aged 23) | 0 | 0 | Cerro Porteño |
| 13 | 3MF | Julio César Enciso* | (1974-08-05)5 August 1974 (aged 30) | 0 | 0 | Olimpia Asunción |
| 14 | 4FW | Julio González | (1981-08-26)26 August 1981 (aged 22) | 8 | 2 | Nacional Asunción |
| 15 | 2DF | Ernesto Cristaldo | (1984-03-16)16 March 1984 (aged 20) | 0 | 0 | Cerro Porteño |
| 16 | 3MF | Osvaldo Diaz | (1981-12-22)22 December 1981 (aged 22) | 8 | 1 | Guaraní |
| 17 | 4FW | José Cardozo* | (1971-03-14)14 March 1971 (aged 33) | 6 | 2 | Toluca |
| 18 | 1GK | Diego Barreto | (1981-07-16)16 July 1981 (aged 23) | 8 | 0 | Cerro Porteño |
* Over-aged player.

## Group C
### Argentina

The following is the Argentine squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Marcelo Bielsa
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Willy Caballero | (1981-09-28)28 September 1981 (aged 22) | 8 | 0 | Boca Juniors |
| 2 | 2DF | Roberto Ayala* | (1973-04-14)14 April 1973 (aged 31) | 90 | 5 | Valencia |
| 3 | 2DF | Nicolás Burdisso | (1981-04-12)12 April 1981 (aged 23) | 10 | 0 | Inter Milan |
| 4 | 2DF | Fabricio Coloccini | (1982-01-22)22 January 1982 (aged 22) | 7 | 0 | Milan |
| 5 | 3MF | Javier Mascherano | (1984-06-08)8 June 1984 (aged 20) | 13 | 0 | River Plate |
| 6 | 2DF | Gabriel Heinze* | (1978-04-19)19 April 1978 (aged 26) | 13 | 0 | Manchester United |
| 7 | 4FW | Javier Saviola | (1981-12-11)11 December 1981 (aged 22) | 18 | 4 | Barcelona |
| 8 | 4FW | César Delgado | (1981-08-18)18 August 1981 (aged 22) | 19 | 2 | Cruz Azul |
| 9 | 4FW | Luciano Figueroa | (1981-05-19)19 May 1981 (aged 23) | 10 | 5 | Cruz Azul |
| 10 | 4FW | Carlos Tevez | (1984-02-05)5 February 1984 (aged 20) | 13 | 2 | Boca Juniors |
| 11 | 3MF | Kily González* | (1974-08-04)4 August 1974 (aged 30) | 55 | 8 | Inter Milan |
| 12 | 4FW | Mauro Rosales | (1981-02-24)24 February 1981 (aged 23) | 14 | 0 | Newell's Old Boys |
| 13 | 3MF | Nicolás Medina | (1982-02-17)17 February 1982 (aged 22) | 5 | 0 | Sunderland |
| 14 | 2DF | Clemente Rodríguez | (1981-07-31)31 July 1981 (aged 23) | 13 | 0 | Spartak Moscow |
| 15 | 3MF | Andrés D'Alessandro | (1981-04-15)15 April 1981 (aged 23) | 16 | 3 | Wolfsburg |
| 16 | 3MF | Lucho González | (1981-01-19)19 January 1981 (aged 23) | 20 | 4 | River Plate |
| 17 | 4FW | Mariano González | (1981-05-05)5 May 1981 (aged 23) | 17 | 1 | Palermo |
| 18 | 1GK | Germán Lux | (1982-06-07)7 June 1982 (aged 22) | 0 | 0 | River Plate |
| 21 | 2DF | Leandro Fernández | (1983-01-30)30 January 1983 (aged 21) | 0 | 0 | Newell's Old Boys |
* Over-aged player.

#### Notes

* ↑ Replaces Nicolás Burdisso who was injured during the competition

### Australia

The following is the Australian squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Frank Farina
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Brad Jones | (1982-03-19)19 March 1982 (aged 22) | 4 | 0 | Middlesbrough |
| 2 | 2DF | Jade North | (1982-01-07)7 January 1982 (aged 22) | 38 | 5 | Perth Glory |
| 3 | 2DF | Shane Cansdell-Sherriff | (1982-11-10)10 November 1982 (aged 21) | 21 | 4 | Aarhus GF |
| 4 | 2DF | Craig Moore* | (1975-12-12)12 December 1975 (aged 28) | 60 | 3 | Rangers |
| 5 | 3MF | Jon McKain | (1982-09-21)21 September 1982 (aged 21) | 16 | 2 | FC National Bucharest |
| 6 | 2DF | Adrian Madaschi | (1982-07-11)11 July 1982 (aged 22) | 19 | 3 | Partick Thistle |
| 7 | 3MF | Ahmad Elrich | (1981-05-30)30 May 1981 (aged 23) | 35 | 7 | Parramatta Power |
| 8 | 3MF | Luke Wilkshire | (1981-10-02)2 October 1981 (aged 22) | 22 | 5 | Bristol City |
| 9 | 4FW | John Aloisi* | (1976-02-05)5 February 1976 (aged 28) | 38 | 18 | Osasuna |
| 10 | 3MF | Tim Cahill* | (1979-12-06)6 December 1979 (aged 24) | 4 | 6 | Millwall |
| 11 | 4FW | Alex Brosque | (1983-10-12)12 October 1983 (aged 20) | 22 | 5 | Marconi Stallions |
| 12 | 2DF | David Tarka | (1983-02-11)11 February 1983 (aged 21) | 19 | 1 | Nottingham Forest |
| 13 | 3MF | Carl Valeri | (1984-08-14)14 August 1984 (aged 19) | 34 | 3 | Inter Milan |
| 14 | 4FW | Brett Holman | (1984-03-27)27 March 1984 (aged 20) | 18 | 7 | Excelsior Rotterdam |
| 15 | 3MF | Anthony Danze | (1984-03-15)15 March 1984 (aged 20) | 21 | 8 | Perth Glory |
| 16 | 3MF | Spase Dilevski | (1985-05-13)13 May 1985 (aged 19) | 25 | 2 | Tottenham Hotspur |
| 17 | 3MF | Ryan Griffiths | (1981-08-21)21 August 1981 (aged 22) | 8 | 2 | Newcastle United Jets |
| 18 | 1GK | Eugene Galeković | (1981-06-12)12 June 1981 (aged 23) | 6 | 0 | South Melbourne FC |
* Over-aged player.

### Serbia and Montenegro

The following is the Serbia and Montenegrin squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Vladimir Petrović
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Nikola Milojević | (1981-04-16)16 April 1981 (aged 23) | 7 | 0 | FK Hajduk Kula |
| 2 | 2DF | Milan Biševac | (1983-08-31)31 August 1983 (aged 20) | 4 | 0 | Red Star Belgrade |
| 3 | 2DF | Bojan Neziri | (1982-02-26)26 February 1982 (aged 22) | 5 | 0 | Metalurh Donetsk |
| 4 | 2DF | Milan Stepanov | (1983-04-02)2 April 1983 (aged 21) | 0 | 0 | FK Vojvodina |
| 5 | 2DF | Đorđe Jokić | (1981-01-20)20 January 1981 (aged 23) | 19 | 1 | OFK Belgrade |
| 6 | 2DF | Marko Baša | (1982-12-29)29 December 1982 (aged 21) | 11 | 1 | OFK Belgrade |
| 7 | 3MF | Dejan Milovanović | (1984-01-21)21 January 1984 (aged 20) | 13 | 3 | Red Star Belgrade |
| 8 | 3MF | Goran Lovré | (1982-03-23)23 March 1982 (aged 22) | 11 | 1 | Anderlecht |
| 9 | 4FW | Andrija Delibašić | (1981-04-24)24 April 1981 (aged 23) | 24 | 7 | Mallorca |
| 10 | 4FW | Simon Vukčević | (1986-01-29)29 January 1986 (aged 18) | 3 | 1 | FK Partizan |
| 11 | 3MF | Igor Matić | (1981-06-22)22 June 1981 (aged 23) | 17 | 4 | OFK Belgrade |
| 12 | 3MF | Branimir Petrović | (1982-06-26)26 June 1982 (aged 22) | 5 | 2 | FK Partizan |
| 13 | 2DF | Marko Lomić | (1983-09-13)13 September 1983 (aged 20) | 0 | 0 | FK Železnik |
| 14 | 2DF | Branko Lazarević | (1984-05-14)14 May 1984 (aged 20) | 0 | 0 | FK Vojvodina |
| 15 | 3MF | Miloš Krasić | (1984-11-01)1 November 1984 (aged 19) | 7 | 1 | CSKA Moscow |
| 16 | 4FW | Nikola Nikezić | (1981-06-13)13 June 1981 (aged 23) | 3 | 0 | FK Sutjeska |
| 17 | 4FW | Srđan Radonjić | (1981-05-08)8 May 1981 (aged 23) | 2 | 1 | FK Partizan |
| 18 | 1GK | Aleksandar Čanović | (1983-02-18)18 February 1983 (aged 21) | 0 | 0 | FK Vojvodina |
* Over-aged player.

### Tunisia

The following is the Tunisian squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Khemais Labidi
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Khaled Fadhel* | (1976-09-29)29 September 1976 (aged 27) | 0 | 0 | CS Sfaxien |
| 2 | 2DF | Anis Boussaidi | (1981-04-10)10 April 1981 (aged 23) | 0 | 0 | Stade Tunisien |
| 3 | 2DF | Karim Haggui | (1984-01-20)20 January 1984 (aged 20) | 0 | 0 | Strasbourg |
| 4 | 2DF | Alaeddine Yahia | (1981-09-26)26 September 1981 (aged 22) | 0 | 0 | Guingamp |
| 5 | 4FW | Sabeur Trabelsi | (1984-02-18)18 February 1984 (aged 20) | 0 | 0 | Étoile Sahel |
| 6 | 3MF | Houcine Ragued | (1983-02-11)11 February 1983 (aged 21) | 0 | 0 | Paris Saint-Germain |
| 7 | 2DF | Amir Hadj Massaoued | (1981-02-08)8 February 1981 (aged 23) | 0 | 0 | CS Sfaxien |
| 8 | 2DF | Zied Bhairi | (1981-02-05)5 February 1981 (aged 23) | 0 | 0 | Espérance |
| 9 | 4FW | Ali Zitouni | (1981-01-11)11 January 1981 (aged 23) | 0 | 0 | Espérance |
| 10 | 3MF | Khaled Mouelhi | (1981-02-13)13 February 1981 (aged 23) | 0 | 0 | Club Africain |
| 11 | 4FW | Amine Ltaief | (1984-07-04)4 July 1984 (aged 20) | 0 | 0 | Créteil |
| 12 | 2DF | Anis Ayari | (1982-02-16)16 February 1982 (aged 22) | 0 | 0 | Stade Tunisien |
| 13 | 3MF | Ouissen Ben Yahia | (1984-09-09)9 September 1984 (aged 19) | 0 | 0 | Club Africain |
| 14 | 3MF | Mejdi Traoui | (1983-12-13)13 December 1983 (aged 20) | 0 | 0 | Étoile Sahel |
| 15 | 2DF | Jose Clayton* | (1974-03-21)21 March 1974 (aged 30) | 0 | 0 | Espérance |
| 16 | 2DF | Issam Merdassi | (1981-03-16)16 March 1981 (aged 23) | 0 | 0 | CS Sfaxien |
| 17 | 4FW | Mohamed Jedidi* | (1978-09-10)10 September 1978 (aged 25) | 0 | 0 | Étoile Sahel |
| 18 | 1GK | Jassem Khaloufi | (1981-09-02)2 September 1981 (aged 22) | 0 | 0 | AS Marsa |
* Over-aged player.

## Group D
### Costa Rica

The following is the Costa Rican squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Rodrigo Kenton
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Victor Bolivar | (1983-09-03)3 September 1983 (aged 20) | 0 | 0 | Municipal Liberia |
| 2 | 2DF | Michael Rodriguez | (1981-12-30)30 December 1981 (aged 22) | 0 | 1 | Alajuelense |
| 3 | 2DF | Pablo Salazar | (1982-11-21)21 November 1982 (aged 21) | 0 | 2 | LD Alajuelense |
| 4 | 2DF | Michael Umaña | (1982-07-16)16 July 1982 (aged 22) | 0 | 0 | Herediano |
| 5 | 2DF | Roy Myrie | (1982-08-21)21 August 1982 (aged 21) | 0 | 3 | Alajuelense |
| 6 | 4FW | Whayne Wilson* | (1975-09-07)7 September 1975 (aged 28) | 0 | 0 | Cartaginés |
| 7 | 4FW | Erick Scott | (1981-05-29)29 May 1981 (aged 23) | 0 | 10 | Columbus Crew |
| 8 | 3MF | José Luis López | (1981-03-31)31 March 1981 (aged 23) | 0 | 2 | Herediano |
| 9 | 3MF | Pablo Brenes | (1982-08-04)4 August 1982 (aged 22) | 0 | 1 | MetroStars |
| 10 | 3MF | Warren Granados | (1981-12-06)6 December 1981 (aged 22) | 0 | 3 | Alajuelense |
| 11 | 4FW | Álvaro Saborío | (1982-03-25)25 March 1982 (aged 22) | 0 | 11 | Deportivo Saprissa |
| 12 | 3MF | Leonardo Araya | (1982-02-15)15 February 1982 (aged 22) | 0 | 1 | Santos de Guápiles |
| 13 | 2DF | Daniel Vallejos | (1981-05-27)27 May 1981 (aged 23) | 0 | 0 | Herediano |
| 14 | 2DF | José Villalobos | (1981-06-05)5 June 1981 (aged 23) | 0 | 0 | Cartaginés |
| 15 | 2DF | Júnior Díaz | (1983-09-12)12 September 1983 (aged 20) | 0 | 4 | Herediano |
| 16 | 3MF | Carlos Hernández | (1982-04-09)9 April 1982 (aged 22) | 0 | 0 | Alajuelense |
| 17 | 4FW | Jairo Arrieta | (1983-08-25)25 August 1983 (aged 20) | 0 | 0 | Brujas |
| 18 | 1GK | Neighel Drummond | (1982-02-02)2 February 1982 (aged 22) | 0 | 0 | Alajuelense |
* Over-aged player.

### Iraq

The following is the Iraqi squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Adnan Hamad
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Noor Sabri | (1984-06-18)18 June 1984 (aged 20) | 0 | 0 | Al-Talaba |
| 2 | 2DF | Saad Attiya | (1987-02-26)26 February 1987 (aged 17) | 0 | 0 | Al-Zawraa |
| 3 | 2DF | Bassim Abbas | (1982-07-01)1 July 1982 (aged 22) | 0 | 0 | Al-Talaba |
| 4 | 2DF | Haidar Abdul-Jabar* | (1976-08-25)25 August 1976 (aged 27) | 0 | 0 | Al-Ittihad Aleppo |
| 5 | 3MF | Nashat Akram | (1984-09-12)12 September 1984 (aged 19) | 0 | 0 | Al Shabab |
| 6 | 3MF | Salih Sadir | (1981-08-21)21 August 1981 (aged 22) | 0 | 0 | Al-Ansar |
| 7 | 4FW | Emad Mohammed | (1982-07-24)24 July 1982 (aged 22) | 0 | 0 | Foolad FC |
| 8 | 3MF | Abdul-Wahab Abu Al-Hail* | (1976-12-21)21 December 1976 (aged 27) | 0 | 0 | Esteghlal Ahvaz |
| 9 | 4FW | Razzaq Farhan* | (1977-07-01)1 July 1977 (aged 27) | 0 | 0 | Al Rifaa |
| 10 | 4FW | Younis Mahmoud | (1983-02-03)3 February 1983 (aged 21) | 0 | 0 | Al-Khor |
| 11 | 3MF | Hawar Mulla Mohammed | (1981-06-01)1 June 1981 (aged 23) | 0 | 0 | Al-Ansar |
| 12 | 2DF | Haidar Abdul-Razzaq | (1982-06-09)9 June 1982 (aged 22) | 0 | 0 | Al-Ittihad Aleppo |
| 13 | 3MF | Qusay Munir | (1981-04-12)12 April 1981 (aged 23) | 0 | 0 | Al Hazm |
| 14 | 2DF | Haidar Abdul-Amir | (1982-04-05)5 April 1982 (aged 22) | 0 | 0 | Al-Zawraa |
| 15 | 3MF | Mahdi Karim | (1983-12-10)10 December 1983 (aged 20) | 0 | 0 | Apollon Limassol |
| 16 | 4FW | Ahmad Mnajed | (1981-12-13)13 December 1981 (aged 22) | 0 | 0 | Al-Zawraa |
| 17 | 4FW | Ahmed Salah | (1982-06-18)18 June 1982 (aged 22) | 0 | 0 | Al-Ittihad Aleppo |
| 18 | 1GK | Uday Talib | (1981-11-06)6 November 1981 (aged 22) | 0 | 0 | Al-Zawraa |
* Over-aged player.

### Morocco

The following is the Moroccan squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: Mustapha Madih
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | Omar Charef | (1981-02-19)19 February 1981 (aged 23) | 24 | 0 | Mouloudia Club d'Oujda |
| 2 | 2DF | Moncef Zerka | (1981-08-30)30 August 1981 (aged 22) | 10 | 0 | Nancy |
| 3 | 3MF | Salaheddine Aqqal | (1984-01-01)1 January 1984 (aged 20) | 18 | 1 | Khourigba |
| 4 | 2DF | Jamal Alioui | (1982-06-02)2 June 1982 (aged 22) | 11 | 1 | Perugia |
| 5 | 3MF | Merouane Zemmama | (1983-10-07)7 October 1983 (aged 20) | 12 | 9 | Raja Casablanca |
| 6 | 2DF | Badr El Kaddouri | (1981-01-31)31 January 1981 (aged 23) | 19 | 0 | Dynamo Kyiv |
| 7 | 4FW | Farid Talhaoui | (1982-02-10)10 February 1982 (aged 22) | 4 | 0 | Guingamp |
| 8 | 3MF | Yazid Kaissi | (1981-05-16)16 May 1981 (aged 23) | 9 | 3 | Lens |
| 9 | 4FW | Mustapha Allaoui | (1983-05-30)30 May 1983 (aged 21) | 21 | 12 | MAS Fes |
| 10 | 4FW | Bouabid Bouden | (1982-02-01)1 February 1982 (aged 22) | 28 | 15 | Lens |
| 11 | 4FW | Mehdi Taouil | (1983-05-20)20 May 1983 (aged 21) | 6 | 2 | Nürnberg |
| 12 | 4FW | Bouchaib El Moubarki* | (1978-01-12)12 January 1978 (aged 26) | 20 | 0 | Al Wasl FC |
| 13 | 2DF | Oussama Souaidy | (1981-08-25)25 August 1981 (aged 22) | 18 | 7 | Mallorca |
| 14 | 3MF | Azzeddine Ourahou | (1984-08-12)12 August 1984 (aged 20) | 4 | 0 | Istres |
| 15 | 2DF | Tajeddine Sami | (1982-06-10)10 June 1982 (aged 22) | 18 | 2 | Raja Casablanca |
| 16 | 2DF | Elamine Erbate | (1981-01-01)1 January 1981 (aged 23) | 31 | 5 | Raja Casablanca |
| 17 | 3MF | Otmane El Assas* | (1979-01-30)30 January 1979 (aged 25) | 35 | 8 | Al Ittihad |
| 18 | 1GK | Nadir Lamyaghri* | (1976-02-13)13 February 1976 (aged 28) | 30 | 13 | Wydad Athletic Club |
* Over-aged player.

### Portugal

The following is the Portuguese squad in the men's football tournament of the 2004 Summer Olympics.
Head coach: José Romão
| No. | Pos. | Player | Date of birth (age) | Caps | Goals | 2004 club |
| 1 | 1GK | José Moreira | (1982-03-20)20 March 1982 (aged 22) | 81 | 0 | Benfica |
| 2 | 2DF | Mário Sérgio | (1981-07-28)28 July 1981 (aged 23) | 24 | 0 | Sporting CP |
| 3 | 3MF | Raul Meireles | (1983-03-17)17 March 1983 (aged 21) | 52 | 3 | Porto |
| 4 | 2DF | Bruno Alves | (1981-11-27)27 November 1981 (aged 22) | 30 | 3 | Porto |
| 5 | 2DF | Ricardo Costa | (1981-05-16)16 May 1981 (aged 23) | 87 | 9 | Porto |
| 6 | 2DF | Fernando Meira* | (1978-06-05)5 June 1978 (aged 26) | 83 | 2 | Stuttgart |
| 7 | 4FW | Cristiano Ronaldo | (1985-02-05)5 February 1985 (aged 19) | 44 | 17 | Manchester United |
| 8 | 3MF | Hugo Viana | (1983-01-15)15 January 1983 (aged 21) | 64 | 8 | Sporting CP |
| 9 | 4FW | Hugo Almeida | (1984-05-23)23 May 1984 (aged 20) | 0 | 0 | Porto |
| 10 | 3MF | Carlos Martins | (1982-04-29)29 April 1982 (aged 22) | 70 | 20 | Sporting CP |
| 11 | 3MF | Jorge Ribeiro | (1981-11-09)9 November 1981 (aged 22) | 55 | 7 | Gil Vicente |
| 12 | 2DF | Nuno Frechaut* | (1977-09-24)24 September 1977 (aged 26) | 37 | 1 | Boavista |
| 13 | 3MF | Luís Boa Morte* | (1977-08-04)4 August 1977 (aged 27) | 53 | 11 | Fulham |
| 14 | 2DF | José Bosingwa | (1982-08-24)24 August 1982 (aged 21) | 57 | 2 | Porto |
| 15 | 4FW | Luís Lourenço | (1983-06-05)5 June 1983 (aged 21) | 71 | 24 | Belenenses |
| 16 | 2DF | João Paulo | (1981-06-06)6 June 1981 (aged 23) | 38 | 7 | União de Leiria |
| 17 | 4FW | Danny | (1983-08-07)7 August 1983 (aged 21) | 32 | 4 | Sporting CP |
| 18 | 1GK | Bruno Vale | (1983-04-08)8 April 1983 (aged 21) | 43 | 0 | Porto |
* Over-aged player.