Chad at the 2020 Summer Olympics

Chad competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. The country's participation in Tokyo marks its thirteenth appearance at the Summer Olympics since its debut in 1964.

Competitors
The following is the list of number of competitors in the Games.

Archery
Chad initially secured a quota place in the men's individual recurve, by finishing in the top two, vying for qualification, at the 2019 African Games in Rabat, Morocco, but failed to meet the minimum score standard. Another Chadian archer received an invitation from the Tripartite Commission and World Archery to compete in the women's individual recurve at the Games, signifying the country's debut in the sport.

Athletics
Chad received a universality slot from the World Athletics to send a male track and field athlete to the Olympics.


 * Key
 * Note–Ranks given for track events are within the athlete's heat only
 * Q = Qualified for the next round
 * q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
 * NR = National record
 * N/A = Round not applicable for the event
 * Bye = Athlete not required to compete in round


 * Track & road events

Judo
Chad qualified one judoka for the women's middleweight category (70 kg) at the Games. Demos Memneloum accepted a continental berth from Africa as the nation's top-ranked judoka outside of direct qualifying position in the IJF World Ranking List of June 28, 2021.