| Event: | Taekwondo |
| Games: | 1998 Asian Games |
| Venue: | Thammasat Gymnasium 7 |
| Dates: | 7–10 December 1998 |
| Prev: | 1994 |
| Next: | 2002 |
Taekwondo took place from December 7 to December 10 at the 1998 Asian Games in Thammasat University, Gymnasium 7, Bangkok, Thailand. Each country (except the host nation) was limited to having 6 men and 6 women for the entire competition.
| 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) | |||