Swimming at the 2019 World Aquatics Championships

{{short description|None}}

{{Infobox swimming meet

| name = Swimming at the 2019 World Aquatics Championships

| image =

| imagesize =

| hostcity = Gwangju, South Korea

| dates = 21–28 July

| venues = Nambu University Municipal Aquatics Center

| teams =

| nations =

| athletes =

| events = 42

| footnotes =

| previous = 2017

| next = 2022

}}

{{2019 World Aquatics Championships}}

{{main|2019 World Aquatics Championships}}

Swimming at the 2019 World Aquatics Championships was held from 21 to 28 July 2019.

Schedule

42 events were held.[https://www.fina.org/sites/default/files/general/fina_wch_gwangju_2019_-_comeptition_schedule_-_rev.18.06.2019.pdf Schedule]

All times are local (UTC+9).

class="wikitable" style="margin:0.5em auto; font-size:90%;position:relative;" width=25%;
bgcolor="#6be4f2" align=center|HHeats

|bgcolor="#95d6f7" align=center|½

Semi finals

|bgcolor="#5ea2f7" align=center|F

Final

{{center|1=A = Afternoon session (starting at 10:00), E = Evening session (starting at 20:00)}}

class="wikitable" style="margin:0.5em auto; font-size:95%; line-height:1.25em;"

|+Men

style="text-align:center;"

! Date →

colspan="2"|Sun 21colspan="2"|Mon 22colspan="2"|Tue 23colspan="2"|Wed 24colspan="2"|Thu 25colspan="2"|Fri 26colspan="2"|Sat 27colspan="2"|Sun 28
Event ↓ || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E
style="text-align:center;"

| style="text-align:left;" | 50 m freestyle

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|
style="text-align:center;"

| style="text-align:left;" | 100 m freestyle

colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m freestyle

colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 400 m freestyle

style="background-color:#6be4f2;" |Hstyle="background-color:#5ea2f7;" |Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 800 m freestyle

colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 1500 m freestyle

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|F
style="text-align:center;"

| style="text-align:left;" | 50 m backstroke

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|F
style="text-align:center;"

| style="text-align:left;" | 100 m backstroke

colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m backstroke

colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 50 m breaststroke

colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 100 m breaststroke

style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m breaststroke

colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 50 m butterfly

style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 100 m butterfly

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m butterfly

colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m individual medley

colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 400 m individual medley

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|F
style="text-align:center;"

| style="text-align:left;" | 4×100 m freestyle relay

style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 4×200 m freestyle relay

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 4×100 m medley relay

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|F

class="wikitable" style="margin:0.5em auto; font-size:95%; line-height:1.25em;"

|+Women

style="text-align:center;"

! Date →

colspan="2"|Sun 21colspan="2"|Mon 22colspan="2"|Tue 23colspan="2"|Wed 24colspan="2"|Thu 25colspan="2"|Fri 26colspan="2"|Sat 27colspan="2"|Sun 28
Event ↓ || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E
style="text-align:center;"

| style="text-align:left;" | 50 m freestyle

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|F
style="text-align:center;"

| style="text-align:left;" | 100 m freestyle

colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m freestyle

colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 400 m freestyle

style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 800 m freestyle

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|
style="text-align:center;"

| style="text-align:left;" | 1500 m freestyle

colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 50 m backstroke

colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 100 m backstroke

colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m backstroke

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|
style="text-align:center;"

| style="text-align:left;" | 50 m breaststroke

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|F
style="text-align:center;"

| style="text-align:left;" | 100 m breaststroke

colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m breaststroke

colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 50 m butterfly

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|
style="text-align:center;"

| style="text-align:left;" | 100 m butterfly

style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m butterfly

colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 200 m individual medley

style="background-color:#6be4f2;"|Hstyle="background-color:#95d6f7;"|½style="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 400 m individual medley

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|F
style="text-align:center;"

| style="text-align:left;" | 4×100 m freestyle relay

style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 4×200 m freestyle relay

colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|
style="text-align:center;"

| style="text-align:left;" | 4×100 m medley relay

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|F

class="wikitable" style="margin:0.5em auto; font-size:95%; line-height:1.25em;"

|+Mixed

style="text-align:center;"

! Date →

colspan="2"|Sun 21colspan="2"|Mon 22colspan="2"|Tue 23colspan="2"|Wed 24colspan="2"|Thu 25colspan="2"|Fri 26colspan="2"|Sat 27colspan="2"|Sun 28
Event ↓ || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E || style="width:2.5em;"|A ||style="width:2.5em;"|E
style="text-align:center;"

| style="text-align:left;" | 4×100 m freestyle relay

colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|
style="text-align:center;"

| style="text-align:left;" | 4×100 m medley relay

colspan="2"|colspan="2"|colspan="2"|style="background-color:#6be4f2;"|Hstyle="background-color:#5ea2f7;"|Fcolspan="2"|colspan="2"|colspan="2"|colspan="2"|

Medal summary

=Medal table=

{{Medals table

| caption =

| host =

| flag_template = flaglink

| event = at the 2019 World Aquatics Championships

| team =

| gold_USA = 14| silver_USA = 8 | bronze_USA = 5

| gold_AUS = 5 | silver_AUS = 9 | bronze_AUS = 5

| gold_HUN = 4 | silver_HUN = 0 | bronze_HUN = 0

| gold_RUS = 3 | silver_RUS = 7 | bronze_RUS = 6

| gold_ITA = 3 | silver_ITA = 2 | bronze_ITA = 3

| gold_CHN = 3 | silver_CHN = 2 | bronze_CHN = 2

| gold_GBR = 3 | silver_GBR = 1 | bronze_GBR = 3

| gold_JPN = 2 | silver_JPN = 2 | bronze_JPN = 2

| gold_CAN = 2 | silver_CAN = 0 | bronze_CAN = 6

| gold_SWE = 1 | silver_SWE = 2 | bronze_SWE = 2

| gold_RSA = 1 | silver_RSA = 1 | bronze_RSA = 2

| gold_GER = 1 | silver_GER = 1 | bronze_GER = 0

| gold_BRA = 0 | silver_BRA = 3 | bronze_BRA = 2

| gold_GRE = 0 | silver_GRE = 1 | bronze_GRE = 0

| gold_NED = 0 | silver_NED = 1 | bronze_NED = 0

| gold_NOR = 0 | silver_NOR = 1 | bronze_NOR = 0

| gold_SUI = 0 | silver_SUI = 1 | bronze_SUI = 0

| gold_UKR = 0 | silver_UKR = 1 | bronze_UKR = 0

| gold_FRA = 0 | silver_FRA = 0 | bronze_FRA = 2

| gold_EGY = 0 | silver_EGY = 0 | bronze_EGY = 1

| gold_NZL = 0 | silver_NZL = 0 | bronze_NZL = 1

}}

=Men=

{{MedalistTable|labelwidth=115|type=Event|columns=2}}
valign="top"

|50 m freestyle{{Cite web|url=https://www.omegatiming.com/|title=OMEGA Sports Live Timekeeping, Official Olympics Games Timekeeper|website=www.omegatiming.com}}
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 50 metre freestyle}}

|{{flagIOC2medalist|Caeleb Dressel|USA|2019 World Aquatics Championships}}

21.04
CR, NR

|{{flagIOC2medalist|Bruno Fratus|BRA|2019 World Aquatics Championships}}


{{flagIOC2medalist|Kristian Golomeev|GRE|2019 World Aquatics Championships}}
21.45

| None awarded

valign="top"

|100 m freestyle[http://www.omegatiming.com/File/00011301070101EC04FFFFFFFFFFFF01.pdf Men's 100 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 100 metre freestyle}}

|{{flagIOC2medalist|Caeleb Dressel|USA|2019 World Aquatics Championships}}

46.96
NR

|{{flagIOC2medalist|Kyle Chalmers|AUS|2019 World Aquatics Championships}}

47.08

|{{flagIOC2medalist|Vladislav Grinev|RUS|2019 World Aquatics Championships}}

47.82
valign="top"

|200 m freestyle[http://www.omegatiming.com/File/00011301070101EE04FFFFFFFFFFFF01.pdf Men's 200 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 200 metre freestyle}}

|{{flagIOC2medalist|Sun Yang|CHN|2019 World Aquatics Championships}}

1:44.93

|{{flagIOC2medalist|Katsuhiro Matsumoto|JPN|2019 World Aquatics Championships}}

1:45.22
NR

|{{flagIOC2medalist|Martin Malyutin|RUS|2019 World Aquatics Championships}}


{{flagIOC2medalist|Duncan Scott|GBR|2019 World Aquatics Championships}}
1:45.63
valign="top"

|400 m freestyle{{Cite web|url=https://www.omegatiming.com/|title=OMEGA Sports Live Timekeeping, Official Olympics Games Timekeeper|website=www.omegatiming.com}}
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 400 metre freestyle}}

|{{flagIOC2medalist|Sun Yang|CHN|2019 World Aquatics Championships}}

3:42.44

|{{flagIOC2medalist|Mack Horton|AUS|2019 World Aquatics Championships}}

3:43.17

|{{flagIOC2medalist|Gabriele Detti|ITA|2019 World Aquatics Championships}}

3:43.23
NR
valign="top"

|800 m freestyle[http://www.omegatiming.com/File/00011301070101F104FFFFFFFFFFFF01.pdf Men's 800 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 800 metre freestyle}}

|{{flagIOC2medalist|Gregorio Paltrinieri|ITA|2019 World Aquatics Championships}}

7:39.27
ER

|{{flagIOC2medalist|Henrik Christiansen|NOR|2019 World Aquatics Championships}}

7:41.28
NR

|{{flagIOC2medalist|David Aubry|FRA|2019 World Aquatics Championships}}

7:42.08
NR
valign="top"

|1500 m freestyle{{Cite web|url=https://www.omegatiming.com/|title=OMEGA Sports Live Timekeeping, Official Olympics Games Timekeeper|website=www.omegatiming.com}}
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 1500 metre freestyle}}

|{{flagIOC2medalist|Florian Wellbrock|GER|2019 World Aquatics Championships}}

14:36.54

|{{flagIOC2medalist|Mykhailo Romanchuk|UKR|2019 World Aquatics Championships}}

14:37.63

|{{flagIOC2medalist|Gregorio Paltrinieri|ITA|2019 World Aquatics Championships}}

14:38.75
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|50 m backstroke[http://www.omegatiming.com/File/00011301070102EB04FFFFFFFFFFFF01.pdf Men's 50 metre backstroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 50 metre backstroke}}

|{{flagIOC2medalist|Zane Waddell|RSA|2019 World Aquatics Championships}}

24.43

|{{flagIOC2medalist|Evgeny Rylov|RUS|2019 World Aquatics Championships}}

24.49

|{{flagIOC2medalist|Kliment Kolesnikov|RUS|2019 World Aquatics Championships}}

24.51
valign="top"

|100 m backstroke[http://www.omegatiming.com/File/00011301070102EC04FFFFFFFFFFFF01.pdf Men's 100 metre backstroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 100 metre backstroke}}

|{{flagIOC2medalist|Xu Jiayu|CHN|2019 World Aquatics Championships}}

52.43

|{{flagIOC2medalist|Evgeny Rylov|RUS|2019 World Aquatics Championships}}

52.67

|{{flagIOC2medalist|Mitch Larkin|AUS|2019 World Aquatics Championships}}

52.77
valign="top"

|200 m backstroke[http://www.omegatiming.com/File/00011301070102EE04FFFFFFFFFFFF01.pdf Men's 200 metre backstroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 200 metre backstroke}}

|{{flagIOC2medalist|Evgeny Rylov|RUS|2019 World Aquatics Championships}}

1:53.40

|{{flagIOC2medalist|Ryan Murphy|USA|2019 World Aquatics Championships}}

1:54.12

|{{flagIOC2medalist|Luke Greenbank|GBR|2019 World Aquatics Championships}}

1:55.85
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|50 m breaststroke[http://www.omegatiming.com/File/00011301070103EB04FFFFFFFFFFFF01.pdf Men's 50 metre breaststroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 50 metre breaststroke}}

|{{flagIOC2medalist|Adam Peaty|GBR|2019 World Aquatics Championships}}

26.06

|{{flagIOC2medalist|Felipe Lima|BRA|2019 World Aquatics Championships}}

26.66

|{{flagIOC2medalist|João Gomes Júnior|BRA|2019 World Aquatics Championships}}

26.69
valign="top"

|100 m breaststroke[http://www.omegatiming.com/File/00011301070103EC04FFFFFFFFFFFF01.pdf Men's 100 metre breaststroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 100 metre breaststroke}}

|{{flagIOC2medalist|Adam Peaty|GBR|2019 World Aquatics Championships}}

57.14

|{{flagIOC2medalist|James Wilby|GBR|2019 World Aquatics Championships}}

58.46

|{{flagIOC2medalist|Yan Zibei|CHN|2019 World Aquatics Championships}}

58.63
AS
valign="top"

|200 m breaststroke[http://www.omegatiming.com/File/00011301070103EE04FFFFFFFFFFFF01.pdf Men's 200 metre breaststroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 200 metre breaststroke}}

|{{flagIOC2medalist|Anton Chupkov|RUS|2019 World Aquatics Championships}}

2:06.12
{{WR|swimming}}

|{{flagIOC2medalist|Matthew Wilson|AUS|2019 World Aquatics Championships}}

2:06.68

|{{flagIOC2medalist|Ippei Watanabe|JPN|2019 World Aquatics Championships}}

2:06.73
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|50 m butterfly[http://www.omegatiming.com/File/00011301070104EB04FFFFFFFFFFFF01.pdf Men's 50 metre butterfly results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 50 metre butterfly}}

|{{flagIOC2medalist|Caeleb Dressel|USA|2019 World Aquatics Championships}}

22.35
CR, AM

|{{flagIOC2medalist|Oleg Kostin|RUS|2019 World Aquatics Championships}}

22.70
NR

|{{flagIOC2medalist|Nicholas Santos|BRA|2019 World Aquatics Championships}}

22.79
valign="top"

|100 m butterfly[http://omegatiming.com/File/00011301070104EC04FFFFFFFFFFFF01.pdf Men's 100 metre butterfly results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 100 metre butterfly}}

|{{flagIOC2medalist|Caeleb Dressel|USA|2019 World Aquatics Championships}}

49.66

|{{flagIOC2medalist|Andrey Minakov|RUS|2019 World Aquatics Championships}}

50.83
NR

|{{flagIOC2medalist|Chad le Clos|RSA|2019 World Aquatics Championships}}

51.16
valign="top"

|200 m butterfly[http://www.omegatiming.com/File/00011301070104EE04FFFFFFFFFFFF01.pdf Men's 200 metre butterfly results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 200 metre butterfly}}

|{{flagIOC2medalist|Kristóf Milák|HUN|2019 World Aquatics Championships}}

1:50.73
WR

|{{flagIOC2medalist|Daiya Seto|JPN|2019 World Aquatics Championships}}

1:53.86

|{{flagIOC2medalist|Chad le Clos|RSA|2019 World Aquatics Championships}}

1:54.15
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|200 m individual medley[http://www.omegatiming.com/File/00011301070105EE04FFFFFFFFFFFF01.pdf Men's 200 metre individual medley results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 200 metre individual medley}}

|{{flagIOC2medalist|Daiya Seto|JPN|2019 World Aquatics Championships}}

1:56.14

|{{flagIOC2medalist|Jérémy Desplanches|SUI|2019 World Aquatics Championships}}

1:56.56
NR

|{{flagIOC2medalist|Chase Kalisz|USA|2019 World Aquatics Championships}}

1:56.78
valign="top"

|400 m individual medley[http://omegatiming.com/File/00011301070105EF04FFFFFFFFFFFF01.pdf Men's 400 metre individual medley results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 400 metre individual medley}}

|{{flagIOC2medalist|Daiya Seto|JPN|2019 World Aquatics Championships}}

4:08.95

|{{flagIOC2medalist|Jay Litherland|USA|2019 World Aquatics Championships}}

4:09.22

|{{flagIOC2medalist|Lewis Clareburt|NZL|2019 World Aquatics Championships}}

4:12.07
NR
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|4×100 m freestyle relay[http://omegatiming.com/File/00011301070101F704FFFFFFFFFFFF01.pdf Men's 4 × 100 metre freestyle relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 4 × 100 metre freestyle relay}}

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Caeleb Dressel (47.63)
Blake Pieroni (47.49)
Zach Apple (46.86)
Nathan Adrian (47.08)
Townley Haas{{ref label|a|a|a}}
Michael Chadwick{{ref label|a|a|a}}

3:09.06
CR

|{{flaglink|RUS|at the 2019 World Aquatics Championships}}
Vladislav Grinev (47.83)
Vladimir Morozov (47.62)
Kliment Kolesnikov (47.50)
Evgeny Rylov (47.02)
Andrey Minakov{{ref label|a|a|a}}

3:09.97

|{{flaglink|AUS|at the 2019 World Aquatics Championships}}
Cameron McEvoy (48.44)
Clyde Lewis (47.61)
Alexander Graham (48.11)
Kyle Chalmers (47.06)

3:11.22
valign="top"

|4×200 m freestyle relay[http://www.omegatiming.com/File/00011301070101F804FFFFFFFFFFFF01.pdf Men's 4 × 200 metre freestyle relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 4 × 200 metre freestyle relay}}

|{{flaglink|AUS|at the 2019 World Aquatics Championships}}
Clyde Lewis (1:45.58)
Kyle Chalmers (1:45.37)
Alexander Graham (1:45.05)
Mack Horton (1:44.85)
Jack McLoughlin{{ref label|a|a|a}}
Thomas Fraser-Holmes{{ref label|a|a|a}}

7:00.85
OC

|{{flaglink|RUS|at the 2019 World Aquatics Championships}}
Mikhail Dovgalyuk (1:45.56)
Mikhail Vekovishchev (1:45.45)
Aleksandr Krasnykh (1:45.38)
Martin Malyutin (1:45.42)
Ivan Girev{{ref label|a|a|a}}

7:01.81

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Andrew Seliskar (1:45.81)
Blake Pieroni (1:44.98)
Zach Apple (1:46.03)
Townley Haas (1:45.16)
Jack Conger{{ref label|a|a|a}}
Jack LeVant{{ref label|a|a|a}}

7:01.98
valign="top"

|4×100 m medley relay[http://omegatiming.com/File/00011301070105F704FFFFFFFFFFFF01.pdf Men's 4 × 100 metre medley relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Men's 4 × 100 metre medley relay}}

|{{flaglink|GBR|at the 2019 World Aquatics Championships}}
Luke Greenbank (53.95)
Adam Peaty (57.20)
James Guy (50.81)
Duncan Scott (46.14)
James Wilby{{ref label|a|a|a}}

3:28.10
ER

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Ryan Murphy (52.92)
Andrew Wilson (58.65)
Caeleb Dressel (49.28)
Nathan Adrian (47.60)
Matt Grevers{{ref label|a|a|a}}
Michael Andrew{{ref label|a|a|a}}
Jack Conger{{ref label|a|a|a}}
Zach Apple{{ref label|a|a|a}}

3:28.45

|{{flaglink|RUS|at the 2019 World Aquatics Championships}}
Evgeny Rylov (52.57)
Kirill Prigoda (58.68)
Andrey Minakov (50.54)
Vladimir Morozov (47.02)
Kliment Kolesnikov{{ref label|a|a|a}}
Anton Chupkov{{ref label|a|a|a}}
Mikhail Vekovishchev{{ref label|a|a|a}}
Vladislav Grinev{{ref label|a|a|a}}

3:28.81
NR
bgcolor= e8e8e8

|colspan=7|{{Swimming record codes}}

{{note label|a|a|a}} Swimmers who participated in the heats only and received medals.

=Women=

{{MedalistTable|labelwidth=115|type=Event|columns=2}}
valign="top"

|50 m freestyle[http://omegatiming.com/File/00011301070201EB04FFFFFFFFFFFF01.pdf Women's 50 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 50 metre freestyle}}

|{{flagIOC2medalist|Simone Manuel|USA|2019 World Aquatics Championships}}

24.05

|{{flagIOC2medalist|Sarah Sjöström|SWE|2019 World Aquatics Championships}}

24.07

|{{flagIOC2medalist|Cate Campbell|AUS|2019 World Aquatics Championships}}

24.11
valign="top"

|100 m freestyle[http://www.omegatiming.com/File/00011301070201EC04FFFFFFFFFFFF01.pdf Women's 100 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 100 metre freestyle}}

|{{flagIOC2medalist|Simone Manuel|USA|2019 World Aquatics Championships}}

52.04
AM

|{{flagIOC2medalist|Cate Campbell|AUS|2019 World Aquatics Championships}}

52.43

|{{flagIOC2medalist|Sarah Sjöström|SWE|2019 World Aquatics Championships}}

52.46
valign="top"

|200 m freestyle[http://www.omegatiming.com/File/00011301070201EE04FFFFFFFFFFFF01.pdf Women's 200 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 200 metre freestyle}}

|{{flagIOC2medalist|Federica Pellegrini|ITA|2019 World Aquatics Championships}}

1:54.22

|{{flagIOC2medalist|Ariarne Titmus|AUS|2019 World Aquatics Championships}}

1:54.66

|{{flagIOC2medalist|Sarah Sjöström|SWE|2019 World Aquatics Championships}}

1:54.78
valign="top"

|400 m freestyle[http://omegatiming.com/File/00011301070201EF04FFFFFFFFFFFF01.pdf Women's 400 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 400 metre freestyle}}

|{{flagIOC2medalist|Ariarne Titmus|AUS|2019 World Aquatics Championships}}

3:58.76
OC

|{{flagIOC2medalist|Katie Ledecky|USA|2019 World Aquatics Championships}}

3:59.97

|{{flagIOC2medalist|Leah Smith|USA|2019 World Aquatics Championships}}

4:01.29
valign="top"

|800 m freestyle[http://omegatiming.com/File/00011301070201F104FFFFFFFFFFFF01.pdf Women's 800 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 800 metre freestyle}}

|{{flagIOC2medalist|Katie Ledecky|USA|2019 World Aquatics Championships}}

8:13.58

|{{flagIOC2medalist|Simona Quadarella|ITA|2019 World Aquatics Championships}}

8:14.99
NR

|{{flagIOC2medalist|Ariarne Titmus|AUS|2019 World Aquatics Championships}}

8:15.70
OC
valign="top"

|1500 m freestyle[http://www.omegatiming.com/File/00011301070201F304FFFFFFFFFFFF01.pdf Women's 1500 metre freestyle results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 1500 metre freestyle}}

|{{flagIOC2medalist|Simona Quadarella|ITA|2019 World Aquatics Championships}}

15:40.89
NR

|{{flagIOC2medalist|Sarah Köhler|GER|2019 World Aquatics Championships}}

15:48.83
NR

|{{flagIOC2medalist|Wang Jianjiahe|CHN|2019 World Aquatics Championships}}

15:51.00
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|50 m backstroke[http://www.omegatiming.com/File/00011301070202EB04FFFFFFFFFFFF01.pdf Women's 50 metre backstroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 50 metre backstroke}}

|{{flagIOC2medalist|Olivia Smoliga|USA|2019 World Aquatics Championships}}

27.33
NR

|{{flagIOC2medalist|Etiene Medeiros|BRA|2019 World Aquatics Championships}}

27.44

|{{flagIOC2medalist|Daria Vaskina|RUS|2019 World Aquatics Championships}}

27.51
valign="top"

|100 m backstroke[http://www.omegatiming.com/File/00011301070202EC04FFFFFFFFFFFF01.pdf Women's 100 metre backstroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 100 metre backstroke}}

|{{flagIOC2medalist|Kylie Masse|CAN|2019 World Aquatics Championships}}

58.60

|{{flagIOC2medalist|Minna Atherton|AUS|2019 World Aquatics Championships}}

58.85

|{{flagIOC2medalist|Olivia Smoliga|USA|2019 World Aquatics Championships}}

58.91
valign="top"

|200 m backstroke[http://omegatiming.com/File/00011301070202EE04FFFFFFFFFFFF01.pdf Women's 200 metre backstroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 200 metre backstroke}}

|{{flagIOC2medalist|Regan Smith|USA|2019 World Aquatics Championships}}

2:03.69

|{{flagIOC2medalist|Kaylee McKeown|AUS|2019 World Aquatics Championships}}

2:06.26

|{{flagIOC2medalist|Kylie Masse|CAN|2019 World Aquatics Championships}}

2:06.62
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|50 m breaststroke[http://www.omegatiming.com/File/00011301070203EB04FFFFFFFFFFFF01.pdf Women's 50 metre breaststroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 50 metre breaststroke}}

|{{flagIOC2medalist|Lilly King|USA|2019 World Aquatics Championships}}

29.84

|{{flagIOC2medalist|Benedetta Pilato|ITA|2019 World Aquatics Championships}}

30.00

|{{flagIOC2medalist|Yuliya Yefimova|RUS|2019 World Aquatics Championships}}

30.15
valign="top"

|100 m breaststroke[http://www.omegatiming.com/File/00011301070203EC04FFFFFFFFFFFF01.pdf Women's 100 metre breaststroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 100 metre breaststroke}}

|{{flagIOC2medalist|Lilly King|USA|2019 World Aquatics Championships}}

1:04.93

|{{flagIOC2medalist|Yuliya Yefimova|RUS|2019 World Aquatics Championships}}

1:05.49

|{{flagIOC2medalist|Martina Carraro|ITA|2019 World Aquatics Championships}}

1:06.36
NR
valign="top"

|200 m breaststroke[http://www.omegatiming.com/File/00011301070203EE04FFFFFFFFFFFF01.pdf Women's 200 metre breaststroke results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 200 metre breaststroke}}

|{{flagIOC2medalist|Yuliya Yefimova|RUS|2019 World Aquatics Championships}}

2:20.17

|{{flagIOC2medalist|Tatjana Schoenmaker|RSA|2019 World Aquatics Championships}}

2:22.52

|{{flagIOC2medalist|Sydney Pickrem|CAN|2019 World Aquatics Championships}}

2:22.90
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|50 m butterfly[http://omegatiming.com/File/00011301070204EB04FFFFFFFFFFFF01.pdf Women's 50 metre butterfly results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 50 metre butterfly}}

|{{flagIOC2medalist|Sarah Sjöström|SWE|2019 World Aquatics Championships}}

25.02

|{{flagIOC2medalist|Ranomi Kromowidjojo|NED|2019 World Aquatics Championships}}

25.35

|{{flagIOC2medalist|Farida Osman|EGY|2019 World Aquatics Championships}}

25.47
valign="top"

|100 m butterfly[http://www.omegatiming.com/File/00011301070204EC04FFFFFFFFFFFF01.pdf Women's 100 metre butterfly results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 100 metre butterfly}}

|{{flagIOC2medalist|Maggie MacNeil|CAN|2019 World Aquatics Championships}}

55.83
AM

|{{flagIOC2medalist|Sarah Sjöström|SWE|2019 World Aquatics Championships}}

56.22

|{{flagIOC2medalist|Emma McKeon|AUS|2019 World Aquatics Championships}}

56.61
valign="top"

|200 m butterfly[http://www.omegatiming.com/File/00011301070204EE04FFFFFFFFFFFF01.pdf Women's 200 metre butterfly results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 200 metre butterfly}}

|{{flagIOC2medalist|Boglárka Kapás|HUN|2019 World Aquatics Championships}}

2:06.78

|{{flagIOC2medalist|Hali Flickinger|USA|2019 World Aquatics Championships}}

2:06.95

|{{flagIOC2medalist|Katie Drabot|USA|2019 World Aquatics Championships}}

2:07.04
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|200 m individual medley[http://www.omegatiming.com/File/00011301070205EE04FFFFFFFFFFFF01.pdf Women's 200 metre individual medley]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 200 metre individual medley}}

|{{flagIOC2medalist|Katinka Hosszú|HUN|2019 World Aquatics Championships}}

2:07.53

|{{flagIOC2medalist|Ye Shiwen|CHN|2019 World Aquatics Championships}}

2:08.60

|{{flagIOC2medalist|Sydney Pickrem|CAN|2019 World Aquatics Championships}}

2:08.70
valign="top"

|400 m individual medley[http://omegatiming.com/File/00011301070205EF04FFFFFFFFFFFF01.pdf Women's 400 metre individual medley]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 400 metre individual medley}}

|{{flagIOC2medalist|Katinka Hosszú|HUN|2019 World Aquatics Championships}}

4:30.39

|{{flagIOC2medalist|Ye Shiwen|CHN|2019 World Aquatics Championships}}

4:32.07

|{{flagIOC2medalist|Yui Ohashi|JPN|2019 World Aquatics Championships}}

4:32.33
bgcolor=#DDDDDD

|colspan=7|

valign="top"

|4×100 m freestyle relay[http://omegatiming.com/File/00011301070201F704FFFFFFFFFFFF01.pdf Women's 4 × 100 metre freestyle relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 4 × 100 metre freestyle relay}}

|{{flaglink|AUS|at the 2019 World Aquatics Championships}}
Bronte Campbell (52.85)
Brianna Throssell (53.34)
Emma McKeon (52.57)
Cate Campbell (51.45)
Madison Wilson{{ref label|b|b|b}}

3:30.21
CR

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Mallory Comerford (52.98)
Abbey Weitzeil (52.66)
Kelsi Dahlia (53.46)
Simone Manuel (51.92)
Allison Schmitt{{ref label|b|b|b}}
Margo Geer{{ref label|b|b|b}}
Lia Neal{{ref label|b|b|b}}

3:31.02
AM

|{{flaglink|CAN|at the 2019 World Aquatics Championships}}
Kayla Sanchez (53.72)
Taylor Ruck (52.19)
Penny Oleksiak (52.69)
Maggie MacNeil (53.18)
Rebecca Smith{{ref label|b|b|b}}

3:31.78
NR
valign="top"

|4×200 m freestyle relay[http://www.omegatiming.com/File/00011301070201F804FFFFFFFFFFFF01.pdf Women's 4 × 200 metre freestyle relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 4 × 200 metre freestyle relay}}

|{{flaglink|AUS|at the 2019 World Aquatics Championships}}
Ariarne Titmus (1:54.27) OC
Madison Wilson (1:56.73)
Brianna Throssell (1:55.60)
Emma McKeon (1:54.90)
Leah Neale{{ref label|b|b|b}}
Kiah Melverton{{ref label|b|b|b}}

7:41.50
{{WR|swimming}}

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Simone Manuel (1:56.09)
Katie Ledecky (1:54.61)
Melanie Margalis (1:55.81)
Katie McLaughlin (1:55.36)
Allison Schmitt{{ref label|b|b|b}}
Gabby DeLoof{{ref label|b|b|b}}
Leah Smith{{ref label|b|b|b}}

7:41.87
AM

|{{flaglink|CAN|at the 2019 World Aquatics Championships}}
Kayla Sanchez (1:57.32)
Taylor Ruck (1:56.41)
Emily Overholt (1:56.26)
Penny Oleksiak (1:54.36)
Rebecca Smith{{ref label|b|b|b}}
Emma O'Croinin{{ref label|b|b|b}}

7:44.35
NR
valign="top"

|4×100 m medley relay[http://omegatiming.com/File/00011301070205F704FFFFFFFFFFFF01.pdf Women's 4 × 100 metre medley relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – Women's 4 × 100 metre medley relay}}

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Regan Smith (57.57) {{WR|swimming}}
Lilly King (1:04.81)
Kelsi Dahlia (56.16)
Simone Manuel (51.86)
Olivia Smoliga{{ref label|b|b|b}}
Melanie Margalis{{ref label|b|b|b}}
Katie McLaughlin{{ref label|b|b|b}}
Mallory Comerford{{ref label|b|b|b}}

3:50.40
{{WR|swimming}}

|{{flaglink|AUS|at the 2019 World Aquatics Championships}}
Minna Atherton (59.06)
Jessica Hansen (1:06.08)
Emma McKeon (56.32)
Cate Campbell (51.96)
Kaylee McKeown{{ref label|b|b|b}}
Brianna Throssell{{ref label|b|b|b}}
Madison Wilson{{ref label|b|b|b}}

3:53.42

|{{flaglink|CAN|at the 2019 World Aquatics Championships}}
Kylie Masse (59.12)
Sydney Pickrem (1:06.42)
Maggie MacNeil (55.56)
Penny Oleksiak (52.48)
Kierra Smith{{ref label|b|b|b}}
Rebecca Smith{{ref label|b|b|b}}
Taylor Ruck{{ref label|b|b|b}}

3:53.58
NR
bgcolor= e8e8e8

|colspan=7|{{Swimming record codes}}

{{note label|b|b|b}} Swimmers who participated in the heats only and received medals.

=Mixed=

{{MedalistTable|labelwidth=115|type=Event|columns=2}}
valign="top"

|4×100 m freestyle relay[http://omegatiming.com/File/00011301070301F704FFFFFFFFFFFF01.pdf 4 × 100 metre mixed freestyle relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – 4 × 100 metre mixed freestyle relay}}

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Caeleb Dressel (47.34)
Zach Apple (47.34)
Mallory Comerford (52.72)
Simone Manuel (52.00)
Blake Pieroni{{ref label|c|c|c}}
Nathan Adrian{{ref label|c|c|c}}
Katie McLaughlin{{ref label|c|c|c}}
Abbey Weitzeil{{ref label|c|c|c}}

3:19.40
{{WR|swimming}}

|{{flaglink|AUS|at the 2019 World Aquatics Championships}}
Kyle Chalmers (47.37)
Clyde Lewis (48.18)
Emma McKeon (52.06)
Bronte Campbell (52.36)
Cameron McEvoy{{ref label|c|c|c}}
Alexander Graham{{ref label|c|c|c}}
Brianna Throssell{{ref label|c|c|c}}
Madison Wilson{{ref label|c|c|c}}

3:19.97
OC

|{{flaglink|FRA|at the 2019 World Aquatics Championships}}
Clément Mignon (48.44)
Mehdy Metella (47.78)
Charlotte Bonnet (52.87)
Marie Wattel (53.02)
Maxime Grousset{{ref label|c|c|c}}
Béryl Gastaldello{{ref label|c|c|c}}

3:22.11
valign="top"

|4×100 m medley relay[http://www.omegatiming.com/File/00011301070305F704FFFFFFFFFFFF01.pdf 4×100 mixed medley relay results]
{{DetailsLink|Swimming at the 2019 World Aquatics Championships – 4 × 100 metre mixed medley relay}}

|{{flaglink|AUS|at the 2019 World Aquatics Championships}}
Mitch Larkin (53.47)
Matthew Wilson (58.37)
Emma McKeon (56.14)
Cate Campbell (51.10)
Minna Atherton{{ref label|c|c|c}}
Matthew Temple{{ref label|c|c|c}}
Bronte Campbell{{ref label|c|c|c}}

3:39.08

|{{flaglink|USA|at the 2019 World Aquatics Championships}}
Ryan Murphy (52.46)
Lilly King (1:04.94)
Caeleb Dressel (49.33)
Simone Manuel (52.37)
Matt Grevers{{ref label|c|c|c}}
Andrew Wilson{{ref label|c|c|c}}
Kelsi Dahlia{{ref label|c|c|c}}
Mallory Comerford{{ref label|c|c|c}}

3:39.10

|{{flaglink|GBR|at the 2019 World Aquatics Championships}}
Georgia Davies (59.25)
Adam Peaty (57.73)
James Guy (50.72)
Freya Anderson (52.98)
James Wilby{{ref label|c|c|c}}

3:40.68
bgcolor= e8e8e8

|colspan=7|{{Swimming record codes}}

{{note label|c|c|c}} Swimmers who participated in the heats only and received medals.

Doping

Days before the competition, 20-year-old Australian swimmer Shayna Jack withdrew from the World Championships, mentioning “personal reasons”. On 27 July 2019, Jack published a statement on her social media profiles, confirming doping allegations over testing positive for a banned substance.{{cite web|url=https://edition.cnn.com/2019/07/27/sport/shayna-jack-swimming-tests-positve-banned-substance-spt-intl/index.html?cid=sportsticker|title=Shayna Jack: Australian swimmer tests positive for banned substance|access-date=27 July 2019|publisher=CNN}}

Records

The following world and championship records were broken during the competition.

=World records=

class="wikitable"
DateEventEstablished forTimeNameNation
July 21Men's 100 m breaststroke semifinalsstyle="text-align:center;"| (same)align="right"| 56.88Adam Peaty{{GBR2}}
July 24Men's 200 m butterfly finalstyle="text-align:center;"| (same)align="right"| 1:50.73Kristóf Milák{{HUN}}
July 25Men's 200 m breaststroke semifinalsstyle="text-align:center;"| (same)align="right"| =2:06.67Matthew Wilson{{AUS}}
July 25Women's 4 × 200 m freestyle relay finalstyle="text-align:center;"| (same)align="right"| 7:41.50Ariarne Titmus (1:54.27)
Madison Wilson (1:56.73)
Brianna Throssell (1:55.60)
Emma McKeon (1:54.90)
{{AUS}}
July 26Men's 100 m butterfly semifinalsstyle="text-align:center;"| (same)align="right"| 49.50Caeleb Dressel{{USA}}
July 26Women's 200 metre backstroke semifinalsstyle="text-align:center;"| (same)align="right"| 2:03.35Regan Smith{{USA}}
July 26Men's 200 m breaststroke finalstyle="text-align:center;"| (same)align="right"| 2:06.12Anton Chupkov{{RUS}}
July 27Mixed 4 × 100 m freestyle relay finalstyle="text-align:center;"| (same)align="right"| 3:19.40Caeleb Dressel (47.34)
Zach Apple (47.34)
Mallory Comerford (52.72)
Simone Manuel (52.00)
{{USA}}
July 28Women's 4 × 100 m medley relay finalstyle="text-align:center;"| Women's 100 m backstrokealign="right"| 57.57Regan Smith{{USA}}
July 28Women's 4 × 100 m medley relay finalstyle="text-align:center;"| (same)align="right"| 3:50.40Regan Smith (57.57)
Lilly King (1:04.81)
Kelsi Dahlia (56.16)
Simone Manuel (51.86)
{{USA}}

=Championship records=

class="wikitable"
DateEventTimeNameNation
July 21Men's 50 m butterfly semifinalsalign="right"| 22.57Caeleb Dressel{{USA}}
July 21Men's 4 × 100 m freestyle relay finalalign="right"| 3:09.06Caeleb Dressel (47.63)
Blake Pieroni (47.49)
Zach Apple (46.86)
Nathan Adrian (47.08)
{{USA}}
July 21Women's 4 × 100 m freestyle relay finalalign="right"| 3:30.21Bronte Campbell (52.85)
Brianna Throssell (53.34)
Emma McKeon (52.57)
Cate Campbell (51.45)
{{AUS}}
July 22Men's 100 m backstroke semifinalsalign="right"| 52.17Xu Jiayu{{CHN}}
July 22Men's 50 m butterfly finalalign="right"| 22.35Caeleb Dressel{{USA}}
July 25Men's 200 m breaststroke semifinalsalign="right"| 2:06.83Anton Chupkov{{RUS}}
July 27Men's 50 m freestyle finalalign="right"| 21.04Caeleb Dressel{{USA}}

References

{{reflist}}