4 x 100 m Medley Relay, Women
| Competition | 1966 South American Aquatics Championships |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 8 |
| Countries | 5 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brazil |  BRA |
5:02.7 | ||
| Ana Cécila Freire | — | ||||
| Rosa Paulo | — | ||||
| Eliana Aguiar Motta | — | ||||
| Eliete Aguiar Mota | — | ||||
| 🥈 | Argentina |  ARG |
5:04.7 | ||
| 🥉 | Uruguay |  URU |
5:15.2 | ||
| Themis Trama | — | ||||
| Ana María Norbis | — | ||||
| Elizabeth Mendy | — | ||||
| Ruth Apt | — | ||||
| 4 | Peru | PER |
5:15.4 | ||
| 5 | Colombia |  COL |
5:35.0 |