2021 World Athletics U20 Championships – Women's 100 metres hurdles

Qualification: First 4 of each heat (Q) and the 4 fastest times (q) qualified for the semifinals.[2]

Wind:
Heat 1: +0.2 m/s, Heat 2: -0.6 m/s, Heat 3: +0.1 m/s, Heat 4: +0.5 m/s, Heat 5: +0.2 m/s

Rank	Heat	Name	Nationality	Time	Note
1	3	Ditaji Kambundji	Switzerland	13.30	Q
2	2	Ackera Nugent	Jamaica	13.35	Q
3	5	Oneka Wilson	Jamaica	13.36	Q, PB
4	5	Anna Maria Millend	Estonia	13.56	Q, PB
5	1	Marika Majewska	Poland	13.58	Q
6	4	Marione Fourie	South Africa	13.64	Q
7	5	Weronika Barcz	Poland	13.65	Q
8	2	Anna Tóth	Hungary	13.67	Q
9	4	Aitana Radsma	Spain	13.67	Q
10	3	Viktória Forster	Slovakia	13.75	Q
11	3	Sonja Stång	Finland	13.82	Q
12	4	Giovana Corradi	Brazil	13.95	Q, PB
13	1	Veronica Besana	Italy	13.97	Q
14	5	Tanja Kokkonen	Finland	13.97	Q
15	3	Dana-Maria Govoreanu	Romania	14.00	Q
16	1	Madina Toure	Burkina Faso	14.00	Q
17	3	Gabija Klimukaitė	Lithuania	14.03	q, PB
18	1	Yaren Yıldırım	Turkey	14.06	Q
19	1	Marta Marksa	Latvia	14.09	q
20	1	Klara Loessl	Denmark	14.12	q
21	4	Nandini Agasara	India	14.18	Q
22	2	Giorgia Marcomin	Italy	14.26	Q
23	3	Cansu Nimet Sayın	Turkey	14.26	q
24	2	Annika Haldbo	Denmark	14.33	Q
25	5	Daniele Campigotto	Brazil	14.49
26	2	Eva Murn	Slovenia	14.51
27	3	Rahil Hamel	Algeria	14.64
28	4	Krystyna Yurchuk	Ukraine	14.83
29	1	Agnes Mutindi Ngumbi	Kenya	15.72	PB
30	2	Isabel Urrutia	Colombia	19.43
	4	Ester Bendová	Czech Republic	DNF
	4	Jaclyn González Mendoza	Mexico	DNF
	2	Léa Vendôme	France	DNF
	5	Kayla van der Bergh	South Africa	DNS

Qualification: First 2 of each heat (Q) and the 2 fastest times (q) qualified for the final.[3]

Wind:
Heat 1: +0.3 m/s, Heat 2: +0.3 m/s, Heat 3: +0.3 m/s

Rank	Heat	Name	Nationality	Time	Note
1	3	Ackera Nugent	Jamaica	13.02	Q
2	2	Ditaji Kambundji	Switzerland	13.02	Q
3	3	Weronika Barcz	Poland	13.36	Q, PB
4	1	Oneka Wilson	Jamaica	13.39	Q
5	2	Anna Maria Millend	Estonia	13.44	Q, NU20R
6	2	Anna Tóth	Hungary	13.46	q, PB
7	2	Sonja Stång	Finland	13.59	q
8	1	Viktória Forster	Slovakia	13.59	Q
9	3	Marione Fourie	South Africa	13.60
10	3	Aitana Radsma	Spain	13.68
11	1	Tanja Kokkonen	Finland	13.81
12	1	Gabija Klimukaitė	Lithuania	13.84	PB
13	1	Dana-Maria Govoreanu	Romania	13.87
14	1	Marika Majewska	Poland	13.91
15	2	Yaren Yıldırım	Turkey	13.93
16	1	Marta Marksa	Latvia	14.00
17	1	Veronica Besana	Italy	14.01
18	3	Cansu Nimet Sayın	Turkey	14.08
19	2	Nandini Agasara	India	14.16
20	3	Annika Haldbo	Denmark	14.20
21	3	Giorgia Marcomin	Italy	14.26
22	3	Madina Toure	Burkina Faso	14.96
	2	Klara Loessl	Denmark	DNF
	2	Giovana Corradi	Brazil	DNS

The final was held on 21 August at 16:00.[4]

Wind: +0.8 m/s

Rank	Lane	Name	Nationality	Time	Note
	7	Ackera Nugent	Jamaica	12.95
	9	Anna Maria Millend	Estonia	13.45
	3	Anna Tóth	Hungary	13.58
4	2	Sonja Stång	Finland	13.63
	5	Weronika Barcz	Poland	DNF
	8	Viktória Forster	Slovakia	DQ	TR22.6.2
	6	Ditaji Kambundji	Switzerland	DQ	TR22.6.2
	4	Oneka Wilson	Jamaica	DNS