Thailand competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Medalists
Athletics
Thailand qualified seven athletes.
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)
Boys
Track & road events
Field Events
Girls
Field events
Badminton
Thailand qualified two athletes based on the 2 May 2014 BWF Junior World Rankings.
Singles
Doubles
Basketball
Thailand qualified a girls' team based on the 1 June 2014 FIBA 3x3 National Federation Rankings.
Girls' tournament
Roster
Amphawa Thumon
Konrawee Phongkwan
Rujiwan Bunsinprom
Varitta Srijunvong
Group Stage
Round of 16
Knockout Stage
Girls' Shoot-Out Contest
Skills Competition
Beach Volleyball
Thailand qualified a boys' and girls' team by their performance at the AVC Qualification Tournament.
Golf
Thailand qualified one team of two athletes based on the 8 June 2014 IGF Combined World Amateur Golf Rankings.
Individual
Team
Gymnastics
Artistic Gymnastics
Thailand qualified one athlete based on its performance at the 2014 Asian Artistic Gymnastics Championships.
Boys
Sailing
Thailand qualified four boats based on its performance at the Byte CII Asian Continental Qualifiers and Techno 293 Asian Continental Qualifiers.
Shooting
Thailand qualified one shooter based on its performance at the 2014 Asian Shooting Championships.
Individual
Team
Swimming
Thailand qualified four swimmers.
Boys
Girls
Mixed
Table Tennis
Thailand qualified two athletes, Tamolwan Khetkhuan qualified by the ITTF Under-18 World Rankings and Padasak Tanviriyavechakul qualified as the winner of a Road to Nanjing tournament.
Singles
Team
Qualification Legend: Q=Main Bracket (medal); qB=Consolation Bracket (non-medal)
Taekwondo
Thailand qualified two athletes based on its performance at the Taekwondo Qualification Tournament.
Boys
Girls
Tennis
Thailand qualified one athlete based on the 9 June 2014 ITF World Junior Rankings.
Singles
Doubles
Weightlifting
Thailand qualified 1 quota in the boys' events and 2 quotas in the girls' events based on the team ranking after the 2013 Weightlifting Youth World Championships.