The Swimming competition at the 2010 Summer Youth Olympics lasted from August 15 to 20, at the Singapore Sports School.

  *   Host nation (Singapore)

Rank	Nation	Gold	Silver	Bronze	Total
1	China	11	2	1	14
2	Australia	4	6	6	16
3	Hungary	4	1	1	6
4	France	3	1	2	6
5	Ukraine	3	1	1	5
6	Russia	2	5	2	9
7	Canada	2	1	4	7
8	South Africa	1	3	2	6
9	Italy	1	2	2	5
10	United States	1	2	0	3
11	South Korea	1	1	0	2
12	Croatia	1	0	0	1
	Trinidad and Tobago	1	0	0	1
14	Spain	0	2	1	3
15	Israel	0	2	0	2
16	Germany	0	1	2	3
17	Serbia	0	1	1	2
	Venezuela	0	1	1	2
19	Singapore*	0	1	0	1
20	Great Britain	0	0	2	2
21	Czech Republic	0	0	1	1
	Japan	0	0	1	1
	Kuwait	0	0	1	1
	Norway	0	0	1	1
	Poland	0	0	1	1
	Portugal	0	0	1	1
	Romania	0	0	1	1
Totals (27 entries)		35	33	35	103

Games	Gold		Silver		Bronze
50m Freestyle details	Andriy Hovorov  Ukraine	22.35	Kenneth To  Australia	22.82	Aitor Martínez  Spain	22.83
100m Freestyle details	Mehdy Metella  France	49.99	Velimir Stjepanović  Serbia	50.25	Kenneth To  Australia	50.29
200m Freestyle details	Andrey Ushakov  Russia	1:49.81	Cristian Quintero  Venezuela	1:49.98	Jeremy Bagshaw  Canada	1:50.67
400m Freestyle details	Dai Jun  China	3:50.91	Chad le Clos  South Africa	3:51.37	Cristian Quintero  Venezuela	3:53.44
50m Backstroke details	Christian Homer  Trinidad and Tobago	26.36	Rainer Ng  Singapore	26.45	Max Akerman  Australia Abdullah Al-Tuwaini  Kuwait	26.46
100m Backstroke details	He Jianbin  China	55.16	Yakov Toumarkin  Israel	55.28	Lavrans Solli  Norway	56.20
200m Backstroke details	Péter Bernek  Hungary	1:59.18	Yakov Toumarkin  Israel	1:59.39	Balázs Zámbó  Hungary	2:01.60
50m Breaststroke details	Ivan Capan  Croatia	28.55	Nicholas Schafer  Australia	28.59	Razvan Tudosie  Romania	28.69
100m Breaststroke details	Nicholas Schafer  Australia	1:01.38	Anton Lobanov  Russia	1:01.44	Flavio Bizzarri  Italy	1:02.22
200m Breaststroke details	Flavio Bizzarri  Italy	2:13.31	Anton Lobanov  Russia	2:13.65	Nicholas Schafer  Australia	2:13.72
50m Butterfly details	Andriy Hovorov  Ukraine	23.64	Chang Gyu-cheol  South Korea	24.05	Tommaso Romani  Italy	24.80
100m Butterfly details	Chang Gyu-cheol  South Korea	53.13	Chad le Clos  South Africa	53.31	Velimir Stjepanović  Serbia	53.77
200m Butterfly details	Bence Biczó  Hungary	1:55.89	Chad le Clos  South Africa	1:56.85	Marcin Cieślak  Poland	1:57.68
200m Medley details	Chad le Clos  South Africa	2:00.68	Kenneth To  Australia	2:02.51	Dylan Bosch  South Africa	2:02.59
4 × 100 m Freestyle Relay details	Russia Andrey Ushakov Alexey Atsapkin Ilya Lemaev Anton Lobanov	3:23.91	China Sun Bowei Dai Jun Wang Ximing He Jianbin	3:24.46	South Africa Chad le Clos Murray McDougall Dylan Bosch Pierre Keune	3:24.66
4 × 100 m Medley Relay details	Australia Max Ackerman Nicholas Schafer Kenneth To Justin James	3:42.50	France Ganesh Pedurand Thomas Rabeisen Jordan Coelho Medhy Metella	3:43.84	Germany Christian Diener Christian vom Lehn Melvin Herrmann Kevin Leithold	3:44.22

Games	Gold		Silver		Bronze
50m Freestyle details	Tang Yi  China Anna Santamans  France	25.40			Emma McKeon  Australia	25.61
100m Freestyle details	Tang Yi  China	54.46	Emma McKeon  Australia	55.37	Lauren Earp  Canada	56.59
200m Freestyle details	Tang Yi  China	1:58.78	Boglárka Kapás  Hungary	2:00.99	Emma McKeon  Australia	2:01.18
400m Freestyle details	Boglárka Kapás  Hungary	4:10.37	Kiera Janzen  United States	4:14.28	Ellie Faulkner  Great Britain	4:14.31
50m Backstroke details	Mathilde Cini  France	29.19	Daryna Zevina  Ukraine	29.34	Alexandra Papusha  Russia	29.51
100m Backstroke details	Daryna Zevina  Ukraine	1:01.51	Bai Anqi  China	1:01.97	Alexandra Papusha  Russia	1:02.15
200m Backstroke details	Bai Anqi  China	2:11.46	Kaitlyn Jones  United States	2:12.20	Daryna Zevina  Ukraine	2:12.31
50m Breaststroke details	Rachel Nicol  Canada	32.06	Martina Carraro  Italy	32.44	Ana Rodrigues  Portugal	32.49
100m Breaststroke details	Tera van Beilen  Canada	1:08.95	Emily Selig  Australia	1:09.06	Rachel Nicol  Canada	1:09.18
200m Breaststroke details	Emily Selig  Australia	2:27.78	Tera van Beilen  Canada	2:29.39	Maya Hamano  Japan	2:29.75
50m Butterfly details	Liu Lan  China	26.97	Elena Di Liddo  Italy	27.06	Anna Santamans  France	27.31
100m Butterfly details	Liu Lan  China	59.67	Judit Ignacio  Spain	1:00.07	Rachael Kelly  Great Britain	1:00.26
200m Butterfly details	Boglárka Kapás  Hungary	2:08.72	Judit Ignacio  Spain	2:10.11	Liu Lan  China	2:11.94
200m Medley details	Kaitlyn Jones  United States	2:14.53	Kristina Kochetkova  Russia	2:15.13	Barbora Závadová  Czech Republic	2:15.36
4 × 100 m Freestyle Relay details	China Liu Lan Anqi Bai Chang Wang Tang Yi	3:46.64	Germany Juliane Reinhold Lena Kalla Dörte Baumert Lina Rathsack	3:49.02	Canada Lindsay Delmar Tera van Beilen Rachel Nicol Lauren Earp	3:49.12
4 × 100 m Medley Relay details	Australia Madison Wilson Emily Selig Zoe Johnson Emma McKeon	4:09.68	Russia Alexandra Papusha Olga Detenyuk Kristina Kochetkova Ekaterina Andreeva	4:11.07	Germany Dörte Baumert Lina Rathsack Lena Kalla Juliane Reinhold	4:11.76

Games	Gold		Silver		Bronze
4 × 100 m Freestyle Relay details	China Sun Bowei (52.31) Tang Yi (54.14) Liu Lan (55.61) He Jianbin (49.28) Bai Anqi[a]	3:31.34	Australia Kenneth To (49.97) Emma McKeon (54.45) Madison Wilson (57.26) Justin James (50.01)	3:31.69	France Mehdy Metella (49.96) Anna Santamans (57.31) Mathilde Cini (57.52) Jordan Coelho (51.11)	3:35.90
4 × 100 m Medley Relay details	China He Jianbin (55.41) Wang Ximing (1:03.65) Liu Lan (59.41) Tang Yi (54.05) Bai Anqi[a] Sun Bowei[a]	3:52.52	Russia Alexandra Papusha (1:02.71) Anton Lobanov (1:01.53) Kristina Kochetkova (1:00.87) Andrey Ushakov (50.18) Alexey Atsapkin[a] Ilya Lemaev[a] Ekaterina Andreeva[a]	3:55.29	Australia Max Ackerman (58.08) Emily Selig (1:09.03) Kenneth To (54.05) Emma McKeon (54.47) Madison Wilson[a] Nicholas Schafer[a] Zoe Johnson[a] Justin James[a]	3:55.63

^a Swimmers who participated in the heats only and received medals.

153 nations will participate in swimming.

• Schedule^{[permanent dead link‍]}