East Timor, also known as Timor-Leste and officially as the Democratic Republic of Timor-Leste, competed 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, due to the COVID-19 pandemic. It was the nations fifth appearance at the Summer Olympics.
Competitors
The following is the list of number of competitors in the Games.
Athletics
East Timor received a universality slot from the World Athletics to send a male track and field athlete to the Olympics.
Track & road events
Swimming
East Timor received a universality invitation from FINA to send two top-ranked swimmers (one per gender) in their respective individual events to the Olympics, based on the FINA Points System of June 28, 2021, heralding the nation's debut in the sport.