| 1990 World Wrestling Championships | |
|---|---|
| Freestyle | |
| Host city |  Tokyo, Japan |
| Dates | 6–9 September |
| Stadium | Tokyo Metropolitan Gymnasium |
| Greco-Roman | |
| Host city |  Rome, Italy |
| Dates | 19–21 November |
| Stadium | Palazzetto FlLPJ |
| Women | |
| Host city |  Luleå, Sweden |
| Dates | 29 June – 1 July |
| Champions | |
| Freestyle |  Soviet Union |
| Greco-Roman | Soviet Union |
| Women | Japan |
The following is the final results of the 1990 World Wrestling Championships. The Men's Freestyle Competition was held in Tokyo, Japan. Men's Greco-Roman Competition was held in Ostia, Rome, Italy and Women's Competition was held in Luleå, Sweden. Despite the German reunification coming effective as of 3 October 1990, West and East Germany still had separate teams in the Greco-Roman championships.