| Noc: | TLS |
| Nocname: | National Olympic Committee of East Timor |
| Year: | 21 |
| Date: | 12–23 May 2022 |
| Games: | Southeast Asian Games |
| Location: | Hanoi, Vietnam |
| Competitors: | 69 |
| Flagbearer: | Ana da Costa da Silva (taekwondo)[1] |
| Gold: | 0 |
| Silver: | 3 |
| Bronze: | 2 |
| Rank: | 11 |
| Appearances: | auto |
East Timor participated at the 2021 Southeast Asian Games in Hanoi, Vietnam from 12 to 23 May 2022. The Timorese contingent consisted of 69 athletes. Despite the small number, this contingent won 3 silver and 2 bronze medals.[2] Felisberto de Deus won East Timor's first ever medal in athletics.[3]
| Medals by sport | ||||||||
|---|---|---|---|---|---|---|---|---|
| width=150 | Sport | width=30 | Total | width=30 | Rank | |||
| Athletics | 0 | 2 | 0 | 2 | 7 | |||
| Boxing | 0 | 1 | 1 | 2 | 7 | |||
| Taekwondo | 0 | 0 | 1 | 1 | 10 | |||
| Total | 0 | 3 | 2 | 5 | 11 | |||
| Medal | Name | Sport | Event | |
|---|---|---|---|---|
| Felisberto de Deus | Athletics | Men's 5000 m | ||
| Felisberto de Deus | Athletics | Men's 10000 m | ||
| Delio Anzaqeci Mouzinho | Boxing | Men's Middleweight (75 kg) | ||
| Jose Quintas Da Silva Barreto | Boxing | Men's Bantamweight (57 kg) | ||
| Santina Adelaide de Dousa Fernandez | Taekwondo | Women's kyorugi Flyweight 49 kg |