Swimming at the 2018 European Aquatics Championships – Women's 100 metre freestyle

The heats were started on 7 August at 09:00.[3]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	5	4	Pernille Blume	Denmark	52.97	Q
2	6	4	Sarah Sjöström	Sweden	53.45	Q
3	4	4	Charlotte Bonnet	France	53.90	Q
4	5	5	Femke Heemskerk	Netherlands	53.96	Q
5	6	7	Signe Bro	Denmark	54.08	Q
6	6	3	Freya Anderson	Great Britain	54.27	Q
7	6	2	Maria Kameneva	Russia	54.46	Q
8	5	3	Federica Pellegrini	Italy	54.51	Q
9	4	5	Marie Wattel	France	54.59	Q
10	4	6	Anika Apostalon	Czech Republic	54.61	Q
11	5	7	Arina Openysheva	Russia	54.70	Q
12	4	8	Katarzyna Wasick	Poland	54.71	Q
13	5	6	Andrea Murez	Israel	54.82	Q
14	4	1	Nina Kost	Switzerland	55.08	Q
15	5	2	Lidón Muñoz	Spain	55.14	Q
16	4	7	Anna Hopkin	Great Britain	55.17	Q
17	6	1	Erika Ferraioli	Italy	55.24
18	4	2	Béryl Gastaldello	France	55.29
19	5	8	Julie Kepp Jensen	Denmark	55.36
20	6	8	Rozaliya Nasretdinova	Russia	55.43
21	4	3	Kim Busch	Netherlands	55.45
22	6	0	Neža Klančar	Slovenia	55.58
23	6	9	Giada Galizi	Italy	55.62
24	3	4	Theodora Drakou	Greece	55.78
25	5	1	Louise Hansson	Sweden	55.81
26	5	0	Anna Kolářová	Czech Republic	55.87
27	2	5	Noemi Girardet	Switzerland	56.04
28	3	1	Emily Gantriis	Denmark	56.09
29	3	0	Iryna Pikiner	Ukraine	56.27
30	5	9	Laura Letrari	Italy	56.29
31	3	3	Janja Šegel	Slovenia	56.34
32	3	7	Ieva Maļuka	Latvia	56.49
33	3	6	Selen Özbilen	Turkey	56.53
34	2	8	Ekaterina Avramova	Turkey	56.64
35	3	5	Susann Bjørnsen	Norway	56.97
36	2	6	Magdalena Kuras	Sweden	57.10
37	3	9	Kalia Antoniou	Cyprus	57.12
38	2	2	Kertu Ly Alnek	Estonia	57.13
39	2	7	Sara Junevik	Sweden	57.24
40	2	1	Anastasiya Kuliashova	Belarus	57.27
41	3	8	Aleksa Gold	Estonia	57.28
42	2	3	Gabriela Ņikitina	Latvia	57.32
43	2	9	Laura Benková	Slovakia	57.74
44	2	4	Aleksandra Polańska	Poland	57.92
45	2	0	Sezin Eliguel	Turkey	58.07
46	1	3	Ani Poghosyan	Armenia	59.48
47	1	6	Fatima Alkaramova	Azerbaijan	59.49
48	1	4	Sara Lettoli	San Marino	1:00.01
49	1	2	Elisa Bernardi	San Marino	1:00.49
50	1	5	Nikol Merizaj	Albania	1:00.59
51	1	7	Fjorda Shabani	Kosovo	1:02.74
	1	1	Eda Zeqiri	Kosovo	Did not start
	4	0	Valentine Dumont	Belgium
	4	9	Mimosa Jallow	Finland
	6	5	Ranomi Kromowidjojo	Netherlands
	6	6	Annika Bruhn	Germany

The semifinals were started on 7 August at 17:11.[4]

The final was started on 8 August at 16:43.[5]

Rank	Lane	Name	Nationality	Time	Notes
	4	Sarah Sjöström	Sweden	52.93
	5	Femke Heemskerk	Netherlands	53.23
	3	Charlotte Bonnet	France	53.35
4	2	Freya Anderson	Great Britain	53.61	EJ
5	8	Federica Pellegrini	Italy	54.04
6	6	Maria Kameneva	Russia	54.07
7	7	Marie Wattel	France	54.52
8	1	Signe Bro	Denmark	54.56