1990 South American Youth Championships in Athletics
| X South American Youth Championships in Athletics | |
|---|---|
| Dates | November 22–24 | 
| Host city | Lima, Perú | 
| Level | Youth | 
| Events | 37 | 
| Participation | about 196 athletes from  10 nations  | 
The 10th South American Youth Championships in Athletics were held in Lima, Peru, between November 22–24, 1990.