Badminton South American Championships 1990
The 1990 South American Badminton Championship took place in Mairinque , Brazil .
Title holder
| discipline | winner |
|---|---|
| Men's singles |
 Gustavo Salazar
|
| Ladies singles |
Teresa Montero
|
| Men's doubles |
Mario Carulla Gustavo Salazar
|
| Ladies doubles |
Gloria Jiménez Silvia Jiménez
|
| Mixed |
Federico Valdez Gloria Jiménez
|