| 1989 World Taekwondo Championships | |
| Location: |  Seoul, South Korea |
| Dates: | 9–14 October 1989 |
| Venue: | Jamsil Arena |
| Men: | |
| Women: | |
| Previous: | 1987 |
| Next: | 1991 |
The 1989 World Taekwondo Championships were the 9th edition of the World Taekwondo Championships, and were held in Seoul, South Korea from October 9 to October 14, 1989, with 446 athletes participating from 59 countries.
| Finweight (−50 kg) | |||
| Flyweight (−54 kg) | |||
| Bantamweight (−58 kg) | |||
| Featherweight (−64 kg) | |||
| Lightweight (−70 kg) | |||
| Welterweight (−76 kg) | |||
| Middleweight (−83 kg) | |||
| Heavyweight (+83 kg) | |||
| Finweight (−43 kg) | |||
| Flyweight (−47 kg) | |||
| Bantamweight (−51 kg) | |||
| Featherweight (−55 kg) | |||
| Lightweight (−60 kg) | |||
| Welterweight (−65 kg) | |||
| Middleweight (−70 kg) | |||
| Heavyweight (+70 kg) | |||