The Women's 100 metres hurdles event at the 2013 European Athletics U23 Championships was held in Tampere, Finland, at Ratina Stadium on 13 July.
| Gold | Isabelle Pedersen | |
| Silver | Karolina Kołeczek | |
| Bronze | Nooralotta Neziri |
13 July 2013 / 20:50
Wind: -0.1 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| align=left | align=left | | 5 | 0.184 | 13.12 | ||||
| align=left | align=left | | 4 | 0.140 | 13.30 | ||||
| align=left | align=left | | 3 | 0.117 | 13.39 | ||||
| 4 | align=left | align=left | | 6 | 0.139 | 13.42 | |||
| 5 | align=left | align=left | 7 | 0.138 | 13.44 | SB | |||
| 6 | align=left | align=left |  | 1 | 0.153 | 13.48 | SB | ||
| 7 | align=left | align=left | 8 | 0.154 | 13.66 | ||||
| 8 | align=left | align=left | | 2 | 0.153 | 13.76 |
Qualified: First 3 in each heat (Q) and 2 best performers (q) advance to the Final
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 13.08 | Q | ||
| 2 | align=left | align=left | | 13.27 | Q | ||
| 3 | align=left | align=left | | 13.31 | Q PB | ||
| 4 | align=left | align=left | | 13.43 | Q | ||
| 5 | align=left | align=left | 13.46 | Q SB | |||
| 6 | align=left | align=left | 13.50 | Q | |||
| 7 | align=left | align=left | | 13.52 | q PB | ||
| 8 | align=left | align=left | | 13.52 | q | ||
| 9 | align=left | align=left | 13.54 | PB | |||
| 10 | align=left | align=left | 13.55 | ||||
| 11 | align=left | align=left | 13.59 | PB | |||
| 12 | align=left | align=left |  | 13.61 | PB | ||
| 13 | align=left | align=left |  | 13.66 | |||
| 14 | align=left | align=left | | 13.72 | |||
| 15 | align=left | align=left | 13.79 | ||||
| 16 | align=left | align=left |  | 13.98 |
13 July 2013 / 19:10Wind: +0.3 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 3 | 0.150 | 13.27 | Q | ||
| 2 | align=left | align=left | | 5 | 0.165 | 13.43 | Q | ||
| 3 | align=left | align=left | 7 | 0.161 | 13.46 | Q SB | |||
| 4 | align=left | align=left | 1 | 0.171 | 13.54 | PB | |||
| 5 | align=left | align=left | 6 | 0.122 | 13.59 | PB | |||
| 6 | align=left | align=left | | 2 | 0.165 | 13.66 | |||
| 7 | align=left | align=left | | 8 | 0.166 | 13.72 | |||
| 8 | align=left | align=left | | 4 | 0.138 | 13.98 |
13 July 2013 / 19:18Wind: +0.1 m/s
| Rank | Name | Nationality | Lane | Reaction Time | Time | Notes | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 4 | 0.164 | 13.08 | Q | ||
| 2 | align=left | align=left | | 5 | 0.137 | 13.31 | Q PB | ||
| 3 | align=left | align=left | 6 | 0.159 | 13.50 | Q | |||
| 4 | align=left | align=left | | 8 | 0.184 | 13.52 | q PB | ||
| 5 | align=left | align=left | | 3 | 0.168 | 13.52 | q | ||
| 6 | align=left | align=left | 7 | 0.167 | 13.55 | ||||
| 7 | align=left | align=left | | 2 | 0.155 | 13.61 | PB | ||
| 8 | align=left | align=left | 1 | 0.179 | 13.79 |
According to an unofficial count, 16 athletes from 13 countries participated in the event.