| Men's 400 metres hurdles at the 1983 World Championships | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Venue | Helsinki Olympic Stadium | |||||||||
| Dates | 7 August (heats) 8 August (semi-finals) 9 August (final) | |||||||||
| Competitors | 34 | |||||||||
| Winning time | 47.50 CR | |||||||||
| Medalists | ||||||||||
| ||||||||||
| Events at the 1983 World Championships | ||
|---|---|---|
 | ||
| Track events | ||
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | men | women |
| 1500 m | men | women |
| 3000 m | women | |
| 5000 m | men | |
| 10,000 m | men | |
| 100 m hurdles | women | |
| 110 m hurdles | men | |
| 400 m hurdles | men | women |
| 3000 m steeplechase | men | |
| 4 × 100 m relay | men | women |
| 4 × 400 m relay | men | women |
| Road events | ||
| Marathon | men | women |
| 20 km walk | men | |
| 50 km walk | men | |
| Field events | ||
| High jump | men | women |
| Pole vault | men | |
| Long jump | men | women |
| Triple jump | men | |
| Shot put | men | women |
| Discus throw | men | women |
| Hammer throw | men | |
| Javelin throw | men | women |
| Combined events | ||
| Heptathlon | women | |
| Decathlon | men | |
These are the official results of the men's 400 metres hurdles event at the 1983 IAAF World Championships in Helsinki, Finland. There were a total number of 34 participating athletes, with five qualifying heats, two semi-finals and the final held on 9 August 1983.
