# 2017 European Athletics U23 Championships – Women's 400 metres hurdles

The women's 400 metres hurdles event at the 2017 European Athletics U23 Championships was held in Bydgoszcz, Poland, at Zdzisław Krzyszkowiak Stadium on 14, 15 and 16 July.

## Medalists

| Gold | Ayomide Folorunso Italy |
| Silver | Jessica Turner Great Britain |
| Bronze | Arna Stefanía Guðmundsdóttir Iceland |

## Results
### Heats

14 July
Qualification rule: First 3 (Q) and the next 4 fastest (q) qualified for the semifinals.
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 4 | Jackie Baumann | Germany | 56.96 | Q |
| 2 | 1 | Margo Van Puyvelde | Belgium | 57.27 | Q |
| 3 | 1 | Arna Stefanía Guðmundsdóttir | Iceland | 57.45 | Q |
| 4 | 3 | Ayomide Folorunso | Italy | 57.48 | Q |
| 5 | 4 | Nenah De Coninck | Belgium | 57.78 | Q |
| 6 | 4 | Johanna Holmén Svensson | Sweden | 57.86 | Q, PB |
| 7 | 2 | Rebecca Sartori | Italy | 58.12 | Q |
| 8 | 3 | Aleksandra Gaworska | Poland | 58.20 | Q |
| 9 | 2 | Jessica Turner | Great Britain | 58.54 | Q |
| 10 | 4 | Anaïs Seiller | France | 58.59 | q |
| 11 | 1 | Valentina Cavalleri | Italy | 58.73 | Q |
| 12 | 3 | Julie Hounsinou | France | 58.78 | Q |
| 13 | 2 | Anna Sjoukje Runia | Netherlands | 58.80 | Q |
| 14 | 3 | Eveliina Määttänen | Finland | 58.85 | q, SB |
| 15 | 3 | Hanna Palmqvist | Sweden | 58.98 | q |
| 16 | 4 | Justyna Saganiak | Poland | 59.66 | q |
| 17 | 2 | Emma Koistinen | Finland | 59.77 | |
| 18 | 1 | Liis Roose | Estonia | 59.99 | |
| 19 | 2 | Julija Praprotnik | Slovenia | 1:00.07 | |
| 20 | 4 | Valentina Jurić | Croatia | 1:00.09 | |
| 21 | 2 | Emily Rose Norum | Norway | 1:00.16 | |
| 22 | 4 | Michaela Bicianová | Czech Republic | 1:00.38 | |
| 23 | 3 | Nora Kollerød Wold | Norway | 1:00.46 | |
| 24 | 3 | Jelena Grujić | Serbia | 1:00.86 | |
| 25 | 1 | Drita Islami | Macedonia | 1:01.22 | |
| 26 | 1 | Sonia Nasarre | Spain | 1:01.37 | |
| 26 | 2 | Büşra Yıldırım | Turkey | 1:02.06 | |
| 27 | 2 | Ida Šimunčić | Croatia | 1:02.46 | |
| | 3 | Daniela Ledecká | Slovakia | DQ | R162.7 |
| | 1 | Hanneke Oosterwegel | Netherlands | DNS | |

### Semifinals

15 July
Qualification rule: First 3 (Q) and the next 2 fastest (q) qualified for the final.
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 1 | Ayomide Folorunso | Italy | 56.35 | Q, SB |
| 2 | 2 | Jackie Baumann | Germany | 56.92 | Q |
| 3 | 2 | Nenah De Coninck | Belgium | 56.99 | Q, SB |
| 4 | 1 | Arna Stefanía Guðmundsdóttir | Iceland | 57.02 | Q |
| 5 | 2 | Jessica Turner | Great Britain | 57.32 | Q |
| 6 | 1 | Margo Van Puyvelde | Belgium | 57.34 | Q |
| 7 | 1 | Aleksandra Gaworska | Poland | 57.35 | q |
| 8 | 1 | Anna Sjoukje Runia | Netherlands | 57.44 | q |
| 9 | 2 | Rebecca Sartori | Italy | 57.64 | PB |
| 10 | 2 | Valentina Cavalleri | Italy | 57.68 | PB |
| 11 | 1 | Eveliina Määttänen | Finland | 58.07 | PB |
| 12 | 2 | Johanna Holmén Svensson | Sweden | 58.14 | |
| 13 | 2 | Anaïs Seiller | France | 58.22 | |
| 14 | 2 | Justyna Saganiak | Poland | 58.50 | |
| 15 | 1 | Hanna Palmqvist | Sweden | 58.75 | |
| 16 | 1 | Julie Hounsinou | France | 58.78 | |

### Final

16 July
| Rank | Lane | Name | Nationality | Time | Notes |
| | 5 | Ayomide Folorunso | Italy | 55.82 | SB |
| | 8 | Jessica Turner | Great Britain | 56.08 | PB |
| | 4 | Arna Stefanía Guðmundsdóttir | Iceland | 56.37 | SB |
| 4 | 2 | Aleksandra Gaworska | Poland | 56.94 | |
| 5 | 7 | Margo Van Puyvelde | Belgium | 57.12 | |
| 6 | 3 | Nenah De Coninck | Belgium | 57.43 | |
| 7 | 6 | Jackie Baumann | Germany | 57.74 | |
| 8 | 1 | Anna Sjoukje Runia | Netherlands | 59.53 | |