# 2022 World Athletics U20 Championships – Women's 100 metres hurdles

The women's 100 metres hurdles at the 2022 World Athletics U20 Championships was held at the Estadio Olímpico Pascual Guerrero on 4–6 August 2022.
53 athletes from 33 countries were entered to the competition.

## Records

U20 standing records prior to the 2022 World Athletics U20 Championships were as follows:
| Record | Athlete & Nationality | Mark | Location | Date |
| World U20 Record | Britany Anderson (JAM) | 12.71 | Joensuu, Finland | 24 July 2019 |
| Championship Record | Elvira Herman (BLR) | 12.85 | Bydgoszcz, Poland | 24 July 2016 |
| World U20 Leading | Kerrica Hill (JAM) | 12.96 | Kingston, Jamaica | 26 June 2022 |

## Results
### Round 1

Qualification: First 3 of each heat (Q) and the 6 fastest times (q) qualified for the semifinals.
| Rank | Heat | Lane | Name | Nationality | Time | Note |
| 1 | 5 | 3 | Alexis James | Jamaica | 13.04 | Q, PB |
| 2 | 1 | 7 | Kerrica Hill | Jamaica | 13.30 | Q |
| 3 | 3 | 5 | Hawa Jalloh | Germany | 13.30 | Q |
| 4 | 4 | 3 | Jalaysiya Smith | United States | 13.42 | Q |
| 5 | 2 | 4 | Dina Aulia | Indonesia | 13.44 | Q, NU20R |
| 6 | 5 | 8 | Naomi Krebs | Germany | 13.45 | Q, PB |
| 7 | 6 | 3 | Paula Blanquer | Spain | 13.47 | Q |
| 8 | 6 | 5 | Anna Tóth | Hungary | 13.49 | Q |
| 9 | 3 | 4 | Mia McIntosh | Great Britain | 13.51 | Q |
| 10 | 1 | 1 | Ester Bendová | Czech Republic | 13.54 | Q |
| 11 | 2 | 6 | Eddiyah Frye | United States | 13.57 | Q |
| 12 | 2 | 7 | Nandini Agasara | India | 13.58 | Q, NU20R |
| 13 | 2 | 8 | Marli Jessop | Great Britain | 13.60 | q |
| 14 | 4 | 4 | Vilma Väliharju | Finland | 13.64 | Q, PB |
| 15 | 1 | 3 | Iulia Dariana Grigoroiu | Romania | 13.65 | Q, PB |
| 16 | 6 | 7 | Vilma Itälinna | Finland | 13.65 | Q, PB |
| 17 | 2 | 5 | Cosmina Denisa Balaban | Romania | 13.66 | q, PB |
| 18 | 3 | 2 | Valérie Guignard | Switzerland | 13.67 | Q, PB |
| 19 | 4 | 8 | Lena Spazirer | Austria | 13.75 | Q, PB |
| 20 | 6 | 8 | Lovise Skarbøvik Andresen | Norway | 13.78 | q |
| 21 | 4 | 6 | Anna Maria Millend | Estonia | 13.80 | q |
| 22 | 2 | 3 | Josefina Maria Biernacki | Norway | 13.81 | q |
| 23 | 4 | 5 | Gabija Klimukaitė | Lithuania | 13.82 | q, PB |
| 24 | 6 | 6 | Alina Frei | Switzerland | 13.84 | |
| 25 | 6 | 2 | Lucija Grd | Croatia | 13.89 | PB |
| 26 | 5 | 4 | Giovana Corradi | Brazil | 13.90 | Q |
| 27 | 1 | 2 | Linoy Levy | Israel | 13.91 | |
| 28 | 5 | 5 | Lucy Mcglynn | Ireland | 13.92 | PB |
| 29 | 5 | 7 | Annika Haldbo | Denmark | 13.95 | |
| 30 | 1 | 4 | Lidiya Podtsepkina | Uzbekistan | 13.95 | |
| 31 | 1 | 6 | Lays Cristina Rodrigues Silva | Brazil | 14.04 | |
| 32 | 2 | 2 | Shir Karnivsky | Israel | 14.06 | |
| 33 | 4 | 2 | Mila Compaan | South Africa | 14.07 | PB |
| 34 | 5 | 2 | Neža Dolenc | Slovenia | 14.11 | |
| 35 | 3 | 8 | Hava Deliu | Greece | 14.24 | |
| 36 | 1 | 8 | Unnathi Aiyappa Bolland | India | 14.28 | |
| 37 | 4 | 7 | Delta Amidzovski | Australia | 14.47 | |
| 38 | 6 | 4 | Glódis Edda Þuríðardóttir | Iceland | 14.53 | |
| 39 | 3 | 6 | Sandra Milena Ferrari | Italy | 14.72 | |
| 40 | 5 | 6 | Michaela Molnárová | Slovakia | 15.12 | |
| 41 | 1 | 5 | Natasha Gertenbach | South Africa | 39.32 | |
| | 3 | 7 | María Alejandra Murillo | Colombia | DQ | TR17.6 |
| | 3 | 3 | Emelia Surch | Australia | DQ | TR22.6.2 |

### Semifinals

The semi-final took place on 5 August, with the 24 athletes involved being split into 3 heats of 8 athletes each. The first 2 athletes in each heat ( Q ) and the next 2 fastest ( q ) qualified to the final. The overall results were as follows:
Wind: Heat 1: +0.2 m/s, Heat 2: 0.0 m/s, Heat 3: +0.4 m/s
| Rank | Heat | Name | Nationality | Time | Note |
| 1 | 2 | Kerrica Hill | Jamaica | 12.87 | Q, WU20L |
| 2 | 3 | Alexis James | Jamaica | 12.94 | Q, PB |
| 3 | 2 | Anna Tóth | Hungary | 13.16 | NU20R |
| 4 | 1 | Jalaysiya Smith | United States | 13.20 | Q |
| 5 | 1 | Hawa Jalloh | Germany | 13.33 | Q |
| 6 | 3 | Paula Blanquer | Spain | 13.34 | Q, NU20R |
| 7 | 3 | Nandini Agasara | India | 13.34 | q, NU20R |
| 8 | 1 | Valérie Guignard | Switzerland | 13.41 | q, PB |
| 9 | 2 | Dina Aulia | Indonesia | 13.44 | NU20R |
| 10 | 3 | Marli Jessop | Great Britain | 13.48 | |
| 11 | 2 | Iulia Dariana Grigoroiu | Romania | 13.61 | PB |
| 12 | 3 | Vilma Väliharju | Finland | 13.63 | PB |
| 13 | 1 | Anna Maria Millend | Estonia | 13.65 | |
| 14 | 3 | Naomi Krebs | Germany | 13.80 | |
| 15 | 1 | Cosmina Denisa Balaban | Romania | 13.83 | |
| 16 | 2 | Eddiyah Frye | United States | 13.92 | |
| 17 | 3 | Giovana Corradi | Brazil | 13.94 | |
| 18 | 2 | Lena Spazirer | Austria | 13.98 | |
| 19 | 2 | Gabija Klimukaitė | Lithuania | 14.34 | |
| | 3 | Josefina Maria Biernacki | Norway | DNF | DNF |
| | 2 | Lovise Skarbøvik Andresen | Norway | DNF | DNF |
| | 1 | Ester Bendová | Czech Republic | DQ | DQ |
| | 1 | Vilma Itälinna | Finland | DQ | DQ |
| | 1 | Mia McIntosh | Great Britain | DNS | DNS |

### Final

The final started at 15:42 on 6 August. The results were as follows:
| Rank | Name | Nationality | Time | Note |
| 1 | Kerrica Hill | Jamaica | 12.77 | CR |
| 2 | Alexis James | Jamaica | 12.87 | PB |
| 3 | Anna Tóth | Hungary | 13.00 | NU20R |
| 4 | Jalaysiya Smith | United States | 13.35 | |
| 5 | Hawa Jalloh | Germany | 13.36 | |
| 6 | Paula Blanquer | Spain | 13.40 | |
| 7 | Nandini Agasara | India | 13.46 | |
| 8 | Valérie Guignard | Switzerland | 13.66 | |