Swimming at the 2019 World Aquatics Championships – Women's 100 metre freestyle

The heats were held on 25 July at 10:00.[3]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	8	4	Simone Manuel	United States	53.10	Q
2	10	5	Sarah Sjöström	Sweden	53.11	Q
3	8	7	Anna Hopkin	Great Britain	53.21	Q
4	10	4	Cate Campbell	Australia	53.36	Q
5	9	3	Femke Heemskerk	Netherlands	53.56	Q
6	10	3	Mallory Comerford	United States	53.57	Q
7	9	4	Emma McKeon	Australia	53.58	Q
8	8	5	Charlotte Bonnet	France	53.67	Q
9	9	6	Maria Kameneva	Russia	53.68	Q
10	9	5	Taylor Ruck	Canada	53.69	Q
11	10	2	Freya Anderson	Great Britain	53.77	Q
12	10	6	Siobhan Haughey	Hong Kong	53.81	Q
13	10	7	Béryl Gastaldello	France	53.95	Q
14	8	3	Ranomi Kromowidjojo	Netherlands	53.99	Q
15	9	2	Michelle Coleman	Sweden	54.01	Q
16	9	0	Zhu Menghui	China	54.25	Q
17	8	9	Julie Meynen	Luxembourg	54.44	NR
18	7	4	Maria Ugolkova	Switzerland	54.54
19	8	1	Barbora Seemanová	Czech Republic	54.62
20	9	8	Erin Gallagher	South Africa	54.64
21	7	5	Andrea Murez	Israel	54.67
22	8	2	Federica Pellegrini	Italy	54.68
22	10	8	Katarzyna Wilk	Poland	54.68
24	8	8	Veronika Andrusenko	Russia	54.78
25	10	9	Neža Klančar	Slovenia	54.88
26	10	1	Rika Omoto	Japan	54.89
27	7	3	Valentine Dumont	Belgium	54.90	NR
28	6	4	Farida Osman	Egypt	54.93	NR
29	8	0	Lidón Muñoz del Campo	Spain	55.23
30	7	2	Theodora Drakou	Greece	55.50
31	10	0	Anika Apostalon	Czech Republic	55.51
32	9	9	Quah Ting Wen	Singapore	55.60
33	9	7	Signe Bro	Denmark	55.65
34	7	7	Selen Özbilen	Turkey	55.71
35	7	6	Jeong So-eun	South Korea	55.86
36	6	5	Remedy Rule	Philippines	56.13
37	7	8	Ieva Maluka	Latvia	56.19
38	7	0	Aksana Dziamidava	Belarus	56.33
39	6	3	Kalia Antoniou	Cyprus	56.53
40	7	9	Aleksa Gold	Estonia	56.62
41	6	7	Anicka Delgado	Ecuador	56.67	NR
42	6	9	Elan Daley	Bermuda	57.00
43	6	6	Snæfríður Jórunnardóttir	Iceland	57.34
44	6	2	Karen Torrez	Bolivia	57.37
45	6	8	Sirena Rowe	Colombia	57.42
46	6	1	Allyson Ponson	Aruba	57.67
47	5	4	Matelita Buadromo	Fiji	57.93
48	2	3	Talita Baqlah	Jordan	58.06
49	5	3	Mariel Mencia	Dominican Republic	58.82
50	6	0	Gabriela Santis	Guatemala	58.93
51	5	2	Maria Brunlehner	Kenya	59.08
51	5	5	Maria Schutzmeier	Nicaragua	59.08
53	4	5	Natalya Kritinina	Uzbekistan	59.19
54	2	1	Catarina Sousa	Angola	59.28
55	5	6	Mya Azzopardi	Malta	59.37
56	5	7	Lauren Hew	Cayman Islands	59.57
57	4	8	Nikol Merizaj	Albania	59.60
58	5	1	Inés Remersaro	Uruguay	59.69
59	4	2	Batbayaryn Enkhkhüslen	Mongolia	59.76
60	4	6	Jeanne Boutbien	Senegal	59.79
61	5	0	Ani Poghosyan	Armenia	59.89
62	4	4	Lina Khiyara	Morocco	59.93
63	4	3	Mariam Imnadze	Georgia	59.97
64	5	8	Catharine Cooper	Panama	1:00.08
65	4	1	Mikaili Charlemagne	Saint Lucia	1:00.27
66	4	9	Kaya Forson	Ghana	1:00.29	NR
67	5	9	Paige van der Westhuizen	Zimbabwe	1:00.47
68	4	7	Samantha Roberts	Antigua and Barbuda	1:00.53
69	4	0	Gaurika Singh	Nepal	1:00.62
70	3	4	Anastasiia Filina	Kyrgyzstan	1:01.07
71	3	3	Abiola Ogunbanwo	Nigeria	1:01.31
72	3	5	Anđela Antunović	Montenegro	1:01.38
73	3	2	Yusra Mardini	FINA Independent Athletes	1:01.75
74	3	6	Fjorda Shabani	Kosovo	1:02.05
75	3	0	Georgia-Leigh Vele	Papua New Guinea	1:02.45
76	2	9	Latroya Pina	Cape Verde	1:03.88
76	3	7	Selina Katumba	Uganda	1:03.88
78	3	8	Mya de Freitas	Saint Vincent and the Grenadines	1:03.91
79	3	1	Mineri Gomez	Guam	1:05.11
80	2	6	Mishael Ayub	Pakistan	1:05.58
81	1	2	Alaa Binrajab	Bahrain	1:07.08
81	3	9	Margie Winter	F.S. Micronesia	1:07.08
83	2	8	Osisang Chilton	Palau	1:07.36
84	2	2	Charissa Panuve	Tonga	1:08.00
85	1	4	Jennifer Harding-Marlin	Saint Kitts and Nevis	1:08.05
86	2	0	Ekaterina Bordachyova	Tajikistan	1:10.13
87	1	5	Jin Ju Thompson	Northern Mariana Islands	1:10.31
88	1	3	Nada Arakji	Qatar	1:12.91
89	2	4	Tayamika Chang'anamuno	Malawi	1:13.46
90	1	7	Lina Selo	Ethiopia	1:14.88
91	2	5	Imelda Ximenes	East Timor	1:18.03
92	1	6	Roukaya Mahamane	Niger	1:21.51
93	2	7	Haneen Ibrahim	Sudan	1:22.18
	7	1	Evelyn Verrasztó	Hungary	DNS
	8	6	Penny Oleksiak	Canada
	9	1	Yang Junxuan	China

The semifinals were held on 25 July at 20:11.[4]

The final was held on 26 July at 20:02.[5]

Rank	Lane	Name	Nationality	Time	Notes
	1	Simone Manuel	United States	52.04	AM
	5	Cate Campbell	Australia	52.43
	4	Sarah Sjöström	Sweden	52.46
4	3	Emma McKeon	Australia	52.75
5	6	Taylor Ruck	Canada	53.03
6	7	Femke Heemskerk	Netherlands	53.05
7	2	Mallory Comerford	United States	53.22
8	8	Freya Anderson	Great Britain	53.44