Swimming at the 2017 World Aquatics Championships – Men's 200 metre freestyle

The heats were held on 24 July at 10:18.[3]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	8	4	Sun Yang	China	1:45.78	Q
2	8	5	James Guy	Great Britain	1:46.22	Q
3	7	7	Mikhail Dovgalyuk	Russia	1:46.47	Q
4	7	4	Townley Haas	United States	1:46.50	Q
5	6	5	Aleksandr Krasnykh	Russia	1:46.51	Q
6	8	6	Kacper Majchrzak	Poland	1:46.58	Q
7	8	3	Duncan Scott	Great Britain	1:46.62	Q
8	7	2	Dominik Kozma	Hungary	1:46.83	Q
9	7	6	Blake Pieroni	United States	1:46.88	Q
10	6	1	Danas Rapšys	Lithuania	1:46.93	Q, NR
11	6	2	Mack Horton	Australia	1:46.97	Q
12	7	3	Velimir Stjepanović	Serbia	1:47.05	Q
13	6	6	Myles Brown	South Africa	1:47.09	Q
14	6	4	Park Tae-hwan	South Korea	1:47.11	Q
15	8	7	Naito Ehara	Japan	1:47.31	Q
16	5	4	Marwan El-Kamash	Egypt	1:47.40	Q, NR
	6	8	Felix Auböck	Austria
18	6	7	Jan Świtkowski	Poland	1:47.42
19	5	1	Khader Baqlah	Jordan	1:47.68	NR
20	5	6	Clemens Rapp	Germany	1:47.69
21	5	7	Kyle Stolk	Netherlands	1:47.71
22	6	3	Jérémy Stravius	France	1:47.72
23	8	1	Matias Koski	Finland	1:47.75
24	5	8	Dylan Carter	Trinidad and Tobago	1:47.77	NR
25	6	9	Péter Bernek	Hungary	1:47.79
26	6	0	Federico Grabich	Argentina	1:47.89
27	5	5	Katsuhiro Matsumoto	Japan	1:47.92
28	7	0	Filippo Megli	Italy	1:47.94
29	8	0	Matthew Stanley	New Zealand	1:48.02
30	4	2	Nils Liess	Switzerland	1:48.07
31	8	8	Pieter Timmers	Belgium	1:48.13
32	5	3	Anders Lie	Denmark	1:48.14
33	7	1	Cristian Quintero	Venezuela	1:48.22
34	7	8	Poul Zellmann	Germany	1:48.67
	8	9	Alexander Graham	Australia
36	4	7	Victor Johansson	Sweden	1:48.74
37	7	9	Jordan Sloan	Ireland	1:49.17
38	4	1	Henrik Christiansen	Norway	1:49.31
39	3	7	Mikel Schreuders	Aruba	1:49.66	NR
40	4	8	Mokhtar Al-Yamani	Yemen	1:49.87	NR
	5	9	Hoàng Quý Phước	Vietnam
42	8	2	Wang Shun	China	1:49.89
43	3	5	Michael Gunning	Jamaica	1:50.00	NR
44	5	2	Markus Thormeyer	Canada	1:50.23
45	4	6	Mohamed Lagili	Tunisia	1:50.33
46	4	5	Miguel Durán	Spain	1:50.34
47	4	4	Dimitrios Dimitriou	Greece	1:50.40
48	4	9	Marcelo Acosta	El Salvador	1:50.92
49	3	4	Kregor Zirk	Estonia	1:51.08
50	4	3	Khurshidjon Tursunov	Uzbekistan	1:51.13
51	3	3	Pit Brandenburger	Luxembourg	1:51.14
52	3	1	Igor Mogne	Mozambique	1:51.48	NR
53	3	2	Wesley Roberts	Cook Islands	1:51.67	NR
54	5	0	Tomer Frankel	Israel	1:51.80
55	4	0	An Ting-yao	Chinese Taipei	1:52.09
56	3	8	Alex Sobers	Barbados	1:52.50
57	2	2	Mathieu Marquet	Mauritius	1:53.18	NR
58	3	6	Kent Cheung	Hong Kong	1:54.58
59	2	5	Sam Seghers	Papua New Guinea	1:54.87
60	2	4	Xander Skinner	Namibia	1:54.99	NR
61	2	6	Lin Sizhuang	Macau	1:55.12	NR
62	3	0	Noah Mascoll-Gomes	Antigua and Barbuda	1:55.32
63	2	3	Matthew Lowe	Bahamas	1:55.71
64	3	9	Irakli Revishvili	Georgia	1:56.51
65	1	6	Klavio Meça	Albania	1:57.23
66	1	4	Yacob Al-Khulaifi	Qatar	1:58.32	NR
67	2	8	Heriniavo Rasolonjatovo	Madagascar	2:01.00	NR
68	2	1	Duran Alfonso	Honduras	2:01.07
	2	7	Ado Gargović	Montenegro
70	1	5	Dean Hoffman	Seychelles	2:02.62
71	2	9	Noel Keane	Palau	2:06.03	NR
72	2	0	Tanner Poppe	Guam	2:11.27
73	1	3	Tongli Panuve	Tonga	2:12.61	NR
	1	2	Rashed Al-Tarmoom	Suspended Member Federation	DNS
	7	5	Chad le Clos	South Africa

The semifinals were held on 24 July at 18:42.[4]

The final was held on 25 July at 17:32.[5]

Rank	Lane	Name	Nationality	Time	Notes
	3	Sun Yang	China	1:44.39	AS
	6	Townley Haas	United States	1:45.04
	2	Aleksandr Krasnykh	Russia	1:45.23
4	4	Duncan Scott	Great Britain	1:45.27
5	5	James Guy	Great Britain	1:45.36
6	1	Dominik Kozma	Hungary	1:45.54	NR
7	7	Mikhail Dovgalyuk	Russia	1:46.02
8	8	Park Tae-hwan	South Korea	1:47.11