1970 South American Junior Championships in Athletics

The eighth South American Junior Championships in Athletics were held in Cali, Colombia, at the Estadio Olímpico Pascual Guerrero between October 9–12, 1970.

Participation (unofficial)
Detailed result lists can be found on the "World Junior Athletics History" website. An unofficial count yields the number of about 194 athletes from about 9 countries: Argentina (35), Brazil (30), Chile (29), Colombia (33), Ecuador (16), Paraguay (2), Peru (21), Uruguay (5), Venezuela (23).

Medal summary
Medal winners are published for men and women Complete results can be found on the "World Junior Athletics History" website.

Men
* = another source rather states: Hexathlon