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