Portugal at the 2014 Summer Youth Olympics
Portugal was represented at the 2014 Summer Youth Olympics, held in Nanjing, China, from 16 to 28 August 2014, with a delegation of 21 competitors, who took part in 10 events.
The Portuguese delegation won two medals, a silver in sailing by Rodolfo Pires and a bronze in trampoline gymnastics by Pedro Ferreira. In addition, two gold medals were won by Portuguese athletes as part of mixed teams: in judo by Maria Siderot and in modern pentathlon by Maria Teixeira.
Medalists
Athletics
Portugal qualified two athletes.;Girls
;Field events
Qualification legend: Q=Final A ; qB=Final B ; qC=Final C ; qD=Final D ; qE=Final E
Canoeing
Portugal qualified one boat based on its performance at the 2013 World Junior Canoe Sprint and Slalom Championships.;Boys
Cycling
Portugal qualified a boys' and girls' team based on its ranking issued by the UCI.;Team
;Mixed Relay
| Athletes | Event | Cross-Country Girls' Race | Cross-Country Boys' Race | Boys' Road Race | Girls' Road Race | Total Time | Rank |
| Ana Silvestre Bruno Machado Tiago Antunes Ana Lopes | Mixed Team Relay | 3:28 | 6:19 | 11:55 | 18:23 | 18:23 | 12 |
Gymnastics
Artistic Gymnastics
Portugal qualified one athlete based on its performance at the 2014 European WAG Championships.;Girls
Trampoline
Portugal qualified one athlete based on its performance at the 2014 European Trampoline Championships.Judo
Portugal qualified two athletes based on its performance at the 2013 Cadet World Judo Championships.;Individual
;Team
Modern pentathlon
Portugal qualified two athletes based on the 1 June 2014 Olympic Youth A Pentathlon World Rankings.Sailing
Portugal qualified two boats based on its performance at the Byte CII European Continental Qualifiers.Swimming
Portugal qualified four swimmers.;Boys
;Girls
Table tennis
Portugal qualified one athlete based on its performance at the European Qualification Event.;Singles
;Team
Qualification Legend: Q=Main Bracket ; qB=Consolation Bracket
Triathlon
Portugal qualified one athlete based on its performance at the 2014 European Youth Olympic Games Qualifier.;Individual
| Athlete | Event | Swim | Trans 1 | Bike | Trans 2 | Run | Total Time | Rank |
| Miguel Cassiano | Boys | 9:41 | 0.43 | 28:39 | 0.24 | 17:18 | 56:45 | 13 |
;Relay
| Athlete | Event | Total Times per Athlete ' | Total Group Time | Rank |
| Europe 4''' | Mixed Relay | 21:21 19:50 22:29 20:15 | 1:23:54 | 4 |