Swimming — 4 × 100 metres Medley Relay, Mixed
| Times held | 1 |
|---|---|
| Total participants | 76 |
| Total countries | 17 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2020 | 4 x 100 metres Medley Relay, Mixed | Olympic | 76 | 16 |
Medal winners
| Year | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| 2020 | Great Britain |  GBR |
People's Republic of China |  CHN |
Australia |  AUS |
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| Great Britain | GBR |
1 | 0 | 0 | 1 |
| People's Republic of China | CHN |
0 | 1 | 0 | 1 |
| Australia | AUS |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Adam Peaty | GBR |
1 | 0 | 0 | 1 |
| James Guy | GBR |
1 | 0 | 0 | 1 |
| Anna Hopkin | GBR |
1 | 0 | 0 | 1 |
| Freya Anderson | GBR |
1 | 0 | 0 | 1 |
| Kathleen Dawson | GBR |
1 | 0 | 0 | 1 |
Participation by year
| Country | # | 2020 | |
|---|---|---|---|
| Australia | AUS |
1 | Bronze |
| Belarus |  BLR |
1 | 12 |
| Brazil |  BRA |
1 | 14 |
| Canada |  CAN |
1 | 13 |
| Germany |  GER |
1 | 10 |
| Great Britain | GBR |
1 | Gold |
| Greece |  GRE |
1 | 11 |
| Hungary |  HUN |
1 | 15 |
| Israel |  ISR |
1 | 8 |
| Italy |  ITA |
1 | 4 |
| Japan |  JPN |
1 | 9 |
| Netherlands |  NED |
1 | 6 |
| People's Republic of China | CHN |
1 | Silver |
| Poland |  POL |
1 | 16 |
| ROC |  ROC |
1 | 7 |
| United States |  USA |
1 | 5 |