| 1998 World Wrestling Championships | |
|---|---|
| Freestyle | |
| Host city |  Tehran, Iran |
| Dates | 8–11 September 1998 |
| Stadium | Azadi Indoor Stadium |
| Greco-Roman | |
| Host city |  Gävle, Sweden |
| Dates | 27–30 August 1998 |
| Stadium | Gavlerinken |
| Women | |
| Host city |  Poznań, Poland |
| Dates | 8–10 October 1998 |
| Stadium | Hala Arena |
| Champions | |
| Men's freestyle | Iran |
| Women's freestyle |  Russia |
| Greco-Roman | Russia |
The following is the final results of the 1998 World Wrestling Championships. Men's Freestyle competition were held in Tehran, Iran. Men's Greco-Roman competition were held in Gävle, Sweden and Women's competition were held in Poznań, Poland.