100 m, Men
| Competition | 1981 South American Athletics Championships |
|---|---|
| Venue |
La Paz
 BOL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Katsuhiko Nakaya |  BRA |
10.1 | ||
| 🥈 | Altevir de Araújo Filho | BRA |
10.3 | ||
| 🥉 | Luis Alberto Schneider |  CHI |
10.3 |