Competitors for 1998 World Equestrian Games
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Coby van Baalen |  NED |
EQU | 6 April 1957 |
| Ludger Beerbaum |  GER |
EQU | 26 August 1963 |
| Markus Beerbaum | GER |
EQU | 16 November 1970 |
| Jean-Lou Bigot |  FRA |
EQU | 22 April 1966 |
| Geoff Billington |  GBR |
EQU | 2 March 1955 |
| Ellen Bontje | NED |
EQU | 11 June 1958 |
| Roger-Yves Bost | FRA |
EQU | 21 October 1965 |
| Jan Brink |  SWE |
EQU | 26 August 1960 |
| Nadine Capellmann | GER |
EQU | 9 July 1965 |
| Sally Clark |  NZL |
EQU | 11 April 1958 |
| Marie-Christine Duroy | FRA |
EQU | 27 March 1957 |
| Anky van Grunsven | NED |
EQU | 2 January 1968 |
| Ulla Håkansson | SWE |
EQU | 9 November 1937 |
| Vaughn Jefferis | NZL |
EQU | 20 May 1961 |
| Diane Lampard | GBR |
EQU | 25 March 1957 |
| Alexandra Ledermann | FRA |
EQU | 14 May 1969 |
| Willi Melliger |  SUI |
EQU | 26 July 1953 |
| Philippe Mull | FRA |
EQU | 11 November 1964 |
| Louise Nathhorst | SWE |
EQU | 26 March 1955 |
| Éric Navet | FRA |
EQU | 9 May 1959 |
| Lars Nieberg | GER |
EQU | 24 July 1963 |
| Gary Parsonage | GBR |
EQU | 2 June 1963 |
| Rodrigo Pessoa |  BRA |
EQU | 29 November 1972 |
| Polly Phillips | GBR |
EQU | 1979 |
| Thierry Pomel | FRA |
EQU | 4 October 1957 |
| Karin Rehbein | GER |
EQU | 30 March 1949 |
| Gonnelien Rothenberger-Gordijn | NED |
EQU | 5 June 1968 |
| Ulla Salzgeber | GER |
EQU | 5 August 1958 |
| Rodolphe Scherer | FRA |
EQU | 11 April 1972 |
| Nick Skelton | GBR |
EQU | 30 December 1957 |
| Franke Sloothaak | GER |
EQU | 2 February 1958 |
| Annette Solmell | SWE |
EQU | 1 July 1959 |
| Karen Straker-Dixon | GBR |
EQU | 17 September 1964 |
| Blyth Tait | NZL |
EQU | 10 May 1961 |
| Nigel Taylor | GBR |
EQU | 1 November 1958 |
| Mark Todd | NZL |
EQU | 1 March 1956 |
| Paula Törnqvist | SWE |
EQU | 24 February 1964 |
| Isabell Werth | GER |
EQU | 21 July 1969 |
| John Whitaker | GBR |
EQU | 5 August 1955 |