The women's 4 × 100 metre medley relay event at the 2020 Summer Olympics was held on 30 July and 1 August 2021 at the Tokyo Aquatics Centre.
It was the event's sixteenth consecutive appearance, having been held at every edition since 1960.
Records
Prior to this competition, the existing world and Olympic records were as follows.
The following record was established during the competition:
Qualification
The top 12 teams in this event at the 2019 World Aquatics Championships qualified for the Olympics.
An additional 4 teams will qualify through having the fastest times at approved qualifying events during the qualifying period (1 March 2019 to 30 May 2020).
Competition format
The competition consists of two rounds: heats and a final.
The relay teams with the best 8 times in the heats advance to the final.
Swim-offs are used as necessary to break ties for advancement to the next round.
Schedule
All times are Japan Standard Time (UTC+9)
Results
Heats
The relay teams with the top 8 times, regardless of heat, advanced to the final.Heats results
Final
Final results
References
Women's 4 x 100 metre medley relay Olympics Category:Women's events at the 2020 Summer Olympics
