| 1977 World Taekwondo Championships | |
| Location: |  Chicago, United States |
| Dates: | 15–17 September 1977 |
| Venue: | International Amphitheatre |
| Men: |  |
| Previous: | 1975 |
| Next: | 1979 |
The 1977 World Taekwondo Championships are the 3rd edition of the World Taekwondo Championships, and were held in Chicago, United States from September 15 to September 17, 1977. A total of 720 athletes and officials from 46 nations took part in the championships.
| Finweight (−48 kg) | |||
| Flyweight (−53 kg) | |||
| Bantamweight (−58 kg) | |||
| Featherweight (−63 kg) | |||
| Lightweight (−68 kg) | |||
| Welterweight (−73 kg) | |||
| Middleweight (−80 kg) | |||
| Heavyweight (+80 kg) | |||