[5][6] Brazil qualified a boys' and girls' team from their performance at the 2014 CSV Youth Beach volleyball Tour.
[7] Brazil qualified one boat based on its performance at the 2013 World Junior Canoe sprint and slalom Championships.
[13] Brazil qualified two athletes based on its performance at the 2014 Junior Pan American Artistic gymnastics Championships.
[14] Originally, Rebeca Andrade was Brazil's artistic gymnastics girl representative but she sustained an injury during training, forcing her to withdraw.
Compatriot, Flávia Saraiva, took her place[15] Brazil qualified one athlete based on its performance at the 2014 Junior Pan American Rhythmic Championships.
[27] Brazil qualified 1 quota in the girls' events based on the team ranking after the 2014 Weightlifting Youth Pan American Championships.