The 41st South American Junior Championships in Athletics were held in Cuenca, Ecuador, between May 30–31, 2015.

[1] Complete results are published.

[2] The medal table was published.

[3] *   Host nation (Ecuador)According to an unofficial count, 245 athletes from 11 countries participated, 6 athletes less than the officially published number of 251[4] comprising also those athletes that did not show.