1978 European Athletics Championships – Men's 400 metres
| Men's 400 metres at the European Athletics Championships |
|---|
| 1978 European Athletics 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 | |
| 20 km walk | men | |
| 50 km walk | men | |
| Field events | ||
| Long jump | men | women |
| Triple jump | men | |
| High jump | men | women |
| Pole vault | men | |
| Shot put | men | women |
| Discus throw | men | women |
| Hammer throw | men | |
| Javelin throw | men | women |
| Combined events | ||
| Pentathlon | women | |
| Decathlon | men | |
The men's 400 metres at the 1978 European Athletics Championships was held in Prague, then Czechoslovakia, at Stadion Evžena Rošického on 30 and 31 August, and 1 September 1978.