Brazil competes at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Medals awarded to participants of mixed-NOC (combined) teams are represented in italics. These medals are not counted towards the individual NOC medal tally.
Brazil managed to qualify 2 quota places for archery, 1 quota place for the boys' events and another for the girls' events.
Brazil qualified 17 athletes to compete in the following events.
<small>Qualification Legend: Q=Final A (medal); qB=Final B (non-medal); qC=Final C (non-medal); qD=Final D (non-medal); qE=Final E (non-medal)</small>
Brazil qualified one athlete based on the 2 May 2014 BWF junior world rankings.
Brazil qualified a boys' and girls' based on the 1 June 2014 FIBA 3x3 National Federation Rankings.
Brazil qualified a boys' and girls' team from their performance at the 2014 CSV Youth Beach volleyball Tour.
Brazil qualified one boat based on its performance at the 2013 World Junior Canoe sprint and slalom Championships.
Brazil qualified a boys' and girls' team based on its ranking issued by the UCI.
Brazil qualified two quotas based on its performance at the Nanjing 2014 Diving Qualifying Event.
Brazil qualified a rider.
Brazil qualified two quotas based on its performance at the FIE Cadet & Junior World Championships 2014.
Brazil qualified two athletes based on its performance at the 2014 Junior Pan American Artistic gymnastics Championships.
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
Brazil qualified one athlete based on its performance at the 2014 Junior Pan American Rhythmic Championships.
Brazil qualified a boys' team on its performance at the 2014 Handball Pan American Men's Youth Championship and a girls' team on its performance at the 2014 Pan American Women's Youth Handball Championship.
Brazil qualified two athletes based on its performance at the 2013 Cadet World Judo Championships.
Brazil qualified two boats based on its performance at the 2013 World Rowing Junior Championships and the Continental Qualifier.
<small>Qualification Legend: FA=Final A (medal); FB=Final B (non-medal); FC=Final C (non-medal); FD=Final D (non-medal); SA/B=Semifinals A/B; SC/D=Semifinals C/D; R=Repechage</small>
Brazil qualified two boats based on its performance at the Byte CII Central & South American Continental Qualifiers. Brazil later qualified one more boat based on its performance at the Techno 293 Central & South American Continental Qualifiers.
Brazil qualified eight swimmers.
At the moment Brazil has one athlete qualified.
<small>Qualification Legend: Q=Main Bracket (medal); qB=Consolation Bracket (non-medal)</small>
Brazil has two athletes qualified based on its performance at the Taekwondo Qualification Tournament.
Brazil qualified three athletes based on the 9 June 2014 ITF World Junior Rankings.
Brazil qualified one athlete based on its performance at the 2014 American Youth Olympic Games Qualifier.
Brazil qualified 1 quota in the girls' events based on the team ranking after the 2014 Weightlifting Youth Pan American Championships.
Brazil qualified two athletes based on its performance at the 2014 Pan American Cadet Championships.