Competitors for 2004 World Athletics Indoor Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Berhane Adere |  ETH |
ATH | 21 July 1973 |
| Yamilé Aldama |  CUB GBR SUD |
ATH | 14 August 1972 |
| Nataliya Antyukh |  RUS |
ATH | 26 June 1981 |
| Sanjay Ayre |  JAM |
ATH | 19 June 1980 |
| Jaroslav Bába |  CZE |
ATH | 2 September 1984 |
| James Beckford | JAM |
ATH | 9 January 1975 |
| Yoandri Betanzos | CUB |
ATH | 15 February 1982 |
| Milton Campbell |  USA |
ATH | 15 May 1976 |
| Christian Cantwell | USA |
ATH | 30 September 1980 |
| James Carter | USA |
ATH | 7 May 1978 |
| Jolanda Čeplak |  SLO |
ATH | 12 September 1976 |
| Anna Chicherova | RUS |
ATH | 22 July 1982 |
| Davian Clarke | JAM |
ATH | 30 April 1976 |
| Bryan Clay | USA |
ATH | 3 January 1980 |
| Lueroy Colquhoun | JAM |
ATH | 1 March 1980 |
| Shawn Crawford | USA |
ATH | 14 January 1978 |
| Shayne Culpepper | USA |
ATH | 3 December 1973 |
| Yumileidi Cumbá | CUB |
ATH | 11 February 1975 |
| Rob Daly |  IRL |
ATH | 26 January 1978 |
| Meseret Defar | ETH |
ATH | 19 November 1983 |
| Dominic Demeritte |  BAH |
ATH | 22 February 1978 |
| Gail Devers | USA |
ATH | 19 November 1966 |
| Pigi Devetzi |  GRE |
ATH | 2 October 1975 |
| Nataliya Dobrynska |  UKR |
ATH | 29 May 1982 |
| Carmen Douma-Hussar |  CAN |
ATH | 12 March 1977 |
| Stacy Dragila | USA |
ATH | 25 March 1971 |
| Kutre Dulecha | ETH |
ATH | 22 August 1978 |
| Perdita Felicien | CAN |
ATH | 29 August 1980 |
| Jo Fenn | GBR |
ATH | 19 October 1974 |
| Svetlana Feofanova | RUS |
ATH | 16 July 1980 |
| Linda Ferga-Khodadin |  FRA |
ATH | 24 December 1976 |
| Dmitry Forshev | RUS |
ATH | 30 May 1976 |
| Alleyne Francique |  GRN |
ATH | 7 June 1976 |
| Jason Gardener |  ENG GBR |
ATH | 17 September 1975 |
| LaBronze Garrett | USA |
ATH | 9 November 1976 |
| Markos Geneti | ETH |
ATH | 30 May 1984 |
| Kim Gevaert |  BEL |
ATH | 5 August 1978 |
| David Gillick | IRL |
ATH | 9 July 1983 |
| Naide Gomes |  POR STP |
ATH | 20 November 1979 |
| Svetlana Goncharenko | RUS URS |
ATH | 28 May 1971 |
| Boris Gorban | RUS |
ATH | 26 September 1978 |
| Jadel Gregório |  BRA |
ATH | 16 September 1980 |
| Greg Haughton | JAM |
ATH | 10 November 1973 |
| Godfrey Herring | USA |
ATH | 18 May 1978 |
| Ivan Heshko | UKR |
ATH | 19 August 1979 |
| Reese Hoffa | USA |
ATH | 8 October 1977 |
| Stefan Holm |  SWE |
ATH | 25 May 1976 |
| Yelena Isinbayeva | RUS |
ATH | 3 June 1982 |
| Richard James | JAM |
ATH | 1 December 1979 |
| Allen Johnson | USA |
ATH | 1 March 1971 |
| Anastasiya Kapachinskaya | RUS |
ATH | 20 November 1979 |
| Hanna Kazak |  BLR URS |
ATH | 22 June 1974 |
| Gary Kikaya |  COD |
ATH | 4 February 1978 |
| Nadine Kleinert-Schmitt |  GER |
ATH | 20 October 1975 |
| Carolina Klüft | SWE |
ATH | 2 February 1983 |
| Paul Kipketer Korir |  KEN |
ATH | 15 July 1977 |
| Olga Kotlyarova | RUS |
ATH | 12 April 1976 |
| Tatyana Kotova | RUS |
ATH | 11 December 1976 |
| Olesya Krasnomovets | RUS |
ATH | 8 July 1979 |
| Svetlana Krivelyova | RUS URS |
ATH | 13 June 1969 |
| Bernard Lagat | KEN USA |
ATH | 12 December 1974 |
| Tatyana Lebedeva | RUS |
ATH | 21 July 1976 |
| Tatyana Levina | RUS |
ATH | 28 February 1977 |
| Liu Xiang |  CHN |
ATH | 13 July 1983 |
| Lev Lobodin | RUS UKR |
ATH | 1 April 1969 |
| Germaine Mason | JAM |
ATH | 20 January 1983 |
| Karin Mayr-Krifka |  AUT |
ATH | 4 June 1971 |
| David McCarthy | IRL |
ATH | 16 July 1983 |
| Michael McDonald | JAM |
ATH | 17 March 1975 |
| Joe Mendel | USA |
ATH | 4 February 1981 |
| Angela Moroșanu |  ROU |
ATH | 26 July 1986 |
| Mbulaeni Mulaudzi |  RSA |
ATH | 8 September 1980 |
| Maria Mutola |  MOZ |
ATH | 27 October 1972 |
| Nataliya Nazarova | RUS |
ATH | 26 May 1979 |
| Yuliya Nestsiarenka | BLR |
ATH | 15 June 1979 |
| Joachim Olsen |  DEN |
ATH | 31 May 1977 |
| Christian Olsson | SWE |
ATH | 25 January 1980 |
| Igor Pavlov | RUS |
ATH | 18 July 1979 |
| Jabari Pride | USA |
ATH | 30 June 1979 |
| Adam Ptáček | CZE |
ATH | 8 October 1980 |
| Rashid Ramzi |  BRN MAR |
ATH | 17 July 1980 |
| Alina Rîpanu | ROU |
ATH | 29 October 1981 |
| Laban Rotich | KEN |
ATH | 20 January 1969 |
| Andrey Rudnitsky | RUS |
ATH | 12 October 1979 |
| Maria Rus | ROU |
ATH | 19 January 1983 |
| Gary Ryan | IRL |
ATH | 12 June 1972 |
| Yaroslav Rybakov | RUS |
ATH | 22 November 1980 |
| Natallia Safronnikava | BLR |
ATH | 28 February 1973 |
| Natallia Salahub | BLR |
ATH | 31 March 1975 |
| Gulnara Samitova-Galkina | RUS |
ATH | 9 July 1978 |
| Osmar dos Santos | BRA |
ATH | 20 October 1968 |
| Roman Šebrle | CZE |
ATH | 26 November 1974 |
| Vitaly Shkurlatov | RUS |
ATH | 25 May 1979 |
| Rui Silva | POR |
ATH | 3 August 1977 |
| Austra Skujytė |  LTU |
ATH | 12 August 1979 |
| Yelena Slesarenko | RUS |
ATH | 28 February 1982 |
| Savanté Stringfellow | USA |
ATH | 6 November 1978 |
| Ionela Târlea-Manolache | ROU |
ATH | 9 February 1976 |
| Georgios Theodoridis | GRE |
ATH | 19 December 1972 |
| Tobias Unger | GER |
ATH | 10 July 1979 |
| Aleksandr Usov | RUS |
ATH | 2 March 1976 |
| Ilona Usovich | BLR |
ATH | 14 November 1982 |
| Ștefan Vasilache | ROU |
ATH | 9 May 1979 |
| Blanka Vlašić |  CRO |
ATH | 8 November 1983 |
| Sviatlana Vusovich | BLR |
ATH | 14 October 1980 |
| Maurice Wignall | JAM |
ATH | 17 April 1976 |
| Tonique Williams-Darling | BAH |
ATH | 17 January 1976 |
| Johan Wissman | SWE |
ATH | 2 November 1982 |
| Denys Yurchenko | UKR |
ATH | 27 January 1978 |
| Olesya Zykina | RUS |
ATH | 7 October 1980 |