The women's 100 metres hurdles event at the 2007 European Athletics U23 Championships was held in Debrecen, Hungary, at Gyulai István Atlétikai Stadion on 13 and 14 July.
14 July
Wind: -0.3m/s
13 July
Qualified: first 4 in each heat to the Final
Wind: -1.9m/s
Wind: -1.4m/s
13 July
Qualified: first 3 in each heat and 4 best to the Semifinale
Wind: 0.6m/s
Wind: 0.2m/s
Wind: -1.2m/s
Wind: -1.5m/s
According to an unofficial count, 29 athletes from 20 countries participated in the event.