100 m, Men
| Competition | 1984 South American Athletics U20 Championships |
|---|---|
| Venue |
Caracas
 VEN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Marcus Barros |  BRA |
10.66 | ||
| 🥈 | Reginaldo Aguiar | BRA |
10.73 | ||
| 🥉 | Inocencio García | VEN |
10.75 |