4 x 100 m Relay, Men
| Competition | 2021 World Athletics U20 Championships |
|---|---|
| Venue |
Nairobi
 KEN
|
| Held | 21 – 22 August 2021 |
| Status | Medal |
| Competitors | 14 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | South Africa |  RSA |
38.51 | ||
| Mihlali Xhotyeni | — | ||||
| Sinesipho Dambile | — | ||||
| Letlhogonolo Moleyane | — | ||||
| Benjamin Richardson | — | ||||
| Henru Olivier | — | * | |||
| Bradley Oliphant | — | * | |||
| 🥈 | Jamaica |  JAM |
38.61 | ||
| Alexavier Monfries | — | ||||
| Bryan Levell | — | ||||
| Andrew Gilipps | — | ||||
| Sandrey Davison | — | ||||
| 🥉 | Poland |  POL |
38.90 | ||
| Dominik Łuczyński | — | ||||
| Patryk Krupa | — | ||||
| Jakub Pietrusa | — | ||||
| Oliwer Wdowik | — |