The men's 110 metres hurdles at the 1978 European Athletics Championships was held in Praha, then Czechoslovakia, at Stadion Evžena Rošického on 1, 2, and 3 September 1978.
3 September Wind: -0.5m/s
2 September
Wind: -0.4m/s
Wind: 0m/s
1 September
Wind: 0.7m/s
Wind: -0.3m/s
Wind: 0m/s
According to an unofficial count, 19 athletes from 11 countries participated in the event.