Athletics at the 2008 Summer Olympics – Women's 100 metres hurdles Semifinals Semifinals

| Heat | Name_ | Nationality | Reaction | Result_ |
|---|---|---|---|---|
| 1 | LoLo Jones | United States | 0.172 | 12.43 |
| 2 | Damu Cherry | United States | 0.189 | 12.62 |
| 2 | Dawn Harper | United States | 0.191 | 12.66 |
| 1 | Delloreen Ennis-London | Jamaica | 0.145 | 12.67 |
| 1 | Priscilla Lopes-Schliep | Canada | 0.159 | 12.68 |
| 1 | Sally McLellan | Australia | 0.140 | 12.70 |
| 2 | Brigitte Foster-Hylton | Jamaica | 0.162 | 12.76 |
| 2 | Sarah Claxton | Great Britain | 0.145 | 12.84 |
| 2 | Vonette Dixon | Jamaica | 0.237 | 12.86 |
| 1 | Josephine Onyia | Spain | 0.203 | 12.86 |
| 1 | Aurelia Trywiańska-Kollasch | Poland | 0.118 | 12.96 |
| 1 | Carolin Nytra | Germany | 0.144 | 12.99 |
| 2 | Reïna-Flor Okori | France | 0.153 | 13.05 |
| 1 | Nevin Yanit | Turkey | 0.201 | 13.28 |
| 2 | Susanna Kallur | Sweden | 0.198 | DNF |
| 2 | Anay Tejeda | Cuba | 0.156 | DNF |