Competitors for 1957 World Cyclo-Cross Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Felipe Alberdi |  ESP |
CYC | 23 August 1930 |
| Karl-Ivar Andersson |  SWE |
CYC | 10 January 1932 |
| Lajos Arányi |  HUN |
CYC | |
| Robert Aubry |  FRA |
CYC | 4 May 1931 |
| Gerrit Bestebreurtje |  NED |
CYC | |
| Manus Brinkman | NED |
CYC | 10 November 1928 |
| Ewald Brütsch |  SUI |
CYC | 9 November 1932 |
| Herbert Dahlbom | SWE |
CYC | 21 August 1934 |
| Roger De Clercq |  BEL |
CYC | 2 September 1930 |
| René De Rey | BEL |
CYC | 22 June 1931 |
| Günther Debusmann |  GER SAA |
CYC | 12 June 1931 |
| János Dévai | HUN |
CYC | 9 January 1940 |
| Hansueli Dubach | SUI |
CYC | 7 February 1932 |
| André Dufraisse | FRA |
CYC | 30 June 1926 |
| Marcel Erdin | SUI |
CYC | 8 May 1936 |
| Romano Ferri |  ITA |
CYC | 1 January 1928 |
| Georges Furnière | BEL |
CYC | 5 January 1926 |
| Johny Goedert |  LUX |
CYC | 17 June 1929 |
| Günter Grünwald |  GDR |
CYC | 15 August 1935 |
| Italo Guerciotti | ITA |
CYC | 11 July 1932 |
| Pierre Jodet | FRA |
CYC | 8 April 1921 |
| Ray Kramp | LUX |
CYC | |
| Hans Kubicki | GDR |
CYC | |
| Albert Meier | SUI |
CYC | 22 August 1927 |
| Georges Meunier | FRA |
CYC | 9 May 1925 |
| José Michelena | ESP |
CYC | 21 November 1932 |
| Günter Oldenburg | GDR GER |
CYC | 1 July 1930 |
| Luis Otaño | ESP |
CYC | 26 January 1934 |
| Graziano Pertusi | ITA |
CYC | 18 May 1933 |
| Norbert Psarski | GER |
CYC | |
| Mario Rossi | ITA |
CYC | 5 February 1925 |
| Heinz Ruffenach | GER SAA |
CYC | 23 August 1931 |
| Jean Schmit | LUX |
CYC | 9 August 1931 |
| Mick Snijder | NED |
CYC | |
| Marco Thewes | LUX |
CYC | 13 December 1930 |
| Firmin Van Kerrebroeck | BEL |
CYC | 14 December 1922 |
| Rolf Wolfshohl | GER |
CYC | 27 December 1938 |
| Siegfried Wustrow | GDR |
CYC | 7 May 1936 |
| Facundo Zabaleta | ESP |
CYC | 19 March 1934 |