2018 South American Under-23 Championships in Athletics
| VIII South American Under-23 Championships in Athletics | |
|---|---|
| Dates | 29–30 September |
| Host city | Cuenca, Ecuador |
| Venue | Pista de Atletismo Jefferson Pérez |
| Level | Under-23 |
| Events | 44 |
| Participation | 233 athletes from 11 nations |
| Records set | 12 CRs |
The 2018 South American Under-23 Championships in Athletics was the eighth edition of the biennial track and field competition for South American athletes aged under 23 years old, organised by CONSUDATLE.