Czech Republic is expected to compete at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games have been postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It will be the nation's seventh consecutive appearance at the Summer Olympics after splitting from the former Czechoslovakia.
Athletics
Czech athletes further achieved the entry standards, either by qualifying time or by world ranking, in the following track and field events : ;Track and road events ;Field events
Czech canoeists qualified four boats in each of the following distances for the Games through the 2019 ICF Canoe Sprint World Championships in Szeged, Hungary. Qualification Legend: FA = Qualify to final ; FB = Qualify to final B
Cycling
Road
Czech Republic entered a squad of four riders to compete in their respective Olympic road races, by virtue of their top 50 national finish and her top 100 individual finish in the UCI World Ranking.
Athlete
Event
Time
Rank
Men's road race
Men's time trial
Men's road race
Men's road race
Women's road race
Track
Following the completion of the 2020 UCI Track Cycling World Championships, Czech Republic entered one rider to compete in the men's sprint and keirin based on his final individual UCI Olympic rankings. ;Sprint ;Keirin
Athlete
Event
1st Round
Repechage
2nd Round
3rd Round
Final
Athlete
Event
Rank
Rank
Rank
Rank
Rank
Men's keirin
Equestrian
Czech Republic entered two eventing riders into the Olympic equestrian competition by securing the first and fifth of six available slots, respectively, outside the group and continental selection, in the individual FEI Olympic rankings. Meanwhile, a squad of three jumping riders was added to the Czech roster by accepting a forfeited spot from Ukraine, as the next highest-ranked team, not yet qualified, at the International Equestrian Federation -designated Olympic qualifier for the second batch of Group C in Budapest.
Eventing
Jumping
Gymnastics
Artistic
Czech Republic entered one artistic gymnast into the Olympic competition. Aneta Holasová booked a spot in the women's individual all-around and apparatus events, by finishing eleventh out of the twenty gymnasts eligible for qualification at the 2019 World Championships in Stuttgart, Germany. ;Women
Modern pentathlon
Czech athletes qualified for the following spots in the modern pentathlon at the Games. Martin Vlach secured his selection in the men's event with a bronze-medal finish and third among those eligible for Olympic qualification at the 2019 European Championships in Bath, England.
Rowing
Czech Republic qualified two boats for each of the following rowing classes into the Olympic regatta. Rowing crews in the men's single sculls and women's double sculls confirmed Olympic places for their boats at the 2019 FISA World Championships in Ottensheim, Austria. Qualification Legend: FA=Final A ; FB=Final B ; FC=Final C ; FD=Final D ; FE=Final E ; FF=Final F ; SA/B=Semifinals A/B; SC/D=Semifinals C/D; SE/F=Semifinals E/F; QF=Quarterfinals; R=Repechage
Sailing
Czech sailors qualified one boat in each of the following classes through the class-associated World Championships and the continental regattas. M = Medal race; EL = Eliminated – did not advance into the medal race
Shooting
Czech shooters achieved quota places for the following events by virtue of their best finishes at the 2018 ISSF World Championships, the 2019 ISSF World Cup series, European Championships or Games, and European Qualifying Tournament, as long as they obtained a minimum qualifying score by 31 May 2020. ;Men ;Women
Sport climbing
Czech Republic entered one sport climber into the Olympic tournament. Multiple bouldering and lead world championAdam Ondra qualified directly for the men's combined event, by advancing to the final and securing the first of the six provisional berths at the IFSC World Olympic Qualifying Event in Toulouse, France.
Swimming
Czech swimmers further achieved qualifying standards in the following events, and potentially 1 at the Olympic Selection Time ):
