The third South American Junior Championships in Athletics were held in Santa Fe, Argentina from October 15–16, 1961.

Detailed result lists can be found on the "World Junior Athletics History" website.

[1] An unofficial count yields the number of about 56 athletes from about 5 countries: Argentina (21), Brazil (13), Chile (14), Peru (5), Uruguay (3).

Medal winners are published.

[2] Complete results can be found on the "World Junior Athletics History" website.