100 m Freestyle, Men
| Competition | 1990 South American Aquatics Championships |
|---|---|
| Venue |
Rosario
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Cristiano Michelena |  BRA |
52.24 | ||
| 🥈 | Carlos Scanavino |  URU |
52.36 | ||
| 🥉 | Giovanni Linscheer |  SUR |
52.57 |