Sudan at the 2020 Summer Olympics

Sudan competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place during the summer of 2020, the Games were rescheduled for 23 July to 8 August 2021, due to the COVID-19 pandemic. This was the nation's twelfth appearance at the Summer Olympics.

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

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


 * 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
Sudan received an invitation from the Tripartite Commission and the International Judo Federation to send Mohamed Abdalarasool in the men's lightweight category (73 kg).

Rowing
Sudan received an invitation from the Tripartite Commission and World Rowing to send a rower in the women's single sculls to the Tokyo regatta, marking the nation's debut in the sport.

Qualification Legend: FA=Final A (medal); FB=Final B (non-medal); FC=Final C (non-medal); FD=Final D (non-medal); FE=Final E (non-medal); FF=Final F (non-medal); SA/B=Semifinals A/B; SC/D=Semifinals C/D; SE/F=Semifinals E/F; QF=Quarterfinals; R=Repechage

Swimming
Sudan received a universality invitation from FINA to send two top-ranked swimmers (one per gender) in their respective individual events, based on the FINA Points System of June 28, 2021.