Namibia will compete at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Mexico competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Indonesia competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014. 27 athletes competed for Indonesia in this Youth Summer Olympics.
Romania competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Canada competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014. Field hockey Olympian Sandra Levy was chosen to be the nation's chef de mission. The Canadian team consists of 75 athletes in 19 sports.
Malaysia competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 to 28 August 2014.
Switzerland competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Singapore competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Marina Chan is a Singaporean freestyle and butterfly swimmer. Hailing from a prominent swimming family, Chan only took up the sport in her first year of high school. She has represented her country at the FINA World Cup, Asian Games, Asian Swimming Championships, Commonwealth Games, Youth Olympic Games and the Asian Youth Games with her aim win a gold medal at the 2020 Olympic Games in Tokyo.
Samantha Louisa Ginn Yeo is a Singaporean breaststroke and medley swimmer. Competing in her first of three Southeast Asian Games at just 12 years of age, Yeo has represented her country at the long course and short course World Championships, the FINA World Cup, Asian Games, Asian Swimming Championships, Commonwealth Games, Youth Olympic Games and Asian Youth Games. In June 2014, Yeo was recruited to the Michigan Wolverines on a partial, performance-based, sports scholarship.
The boys’ 1500 m competition at the 2014 Summer Youth Olympics was held on 21–24 August 2014 in Nanjing Olympic Sports Center.
The girls’ 100 metres hurdles competition at the 2014 Summer Youth Olympics was held on 20–23 August 2014 in Nanjing Olympic Sports Center.
The girls’ 400 metre hurdles competition at the 2014 Summer Youth Olympics was held on 22–25 August 2014 in Nanjing Olympic Sports Center.
Tiffany Donnama James is a Jamaican athlete. She competed in the women's 4 × 400 metres relay at the 2018 IAAF World Indoor Championships. In 2014, she competed in the girls' 400 metres event at the 2014 Summer Youth Olympics held in Nanjing, China.
Praise Oghenefejiro Idamadudu is a Nigeria female track and field sprinter who competes in the 200 metres and the 400 metres. She was a silver medallist in the 4 × 400 metres relay at the 2018 Commonwealth Games.
Giovanna Tomanik Diamante is a Brazilian swimmer.
Cynthia Leduc is a French sprinter. She won a gold medal in the 4 × 200 metres relay at the 2019 World Relays in Yokohama. Later that year, she won a silver medal in the 100 metres at the 2019 European U23 Championships in Gävle.
Ma Zhenxia is a Chinese racewalker. She won the silver medal in the women's 20 kilometre walk at the 2022 Asian Games held in Hangzhou, China. She won the gold medal in the girls' 5 kilometre walk at the 2014 Summer Youth Olympics held in Nanjing, China.
Cheick Aboubacar Camara is a Guinean sprinter. In 2019, he competed in the men's 100 metres event at the 2019 World Athletics Championships in Doha, Qatar. He competed in the preliminary round and he did not advance to compete in the heats.
Kyra Cheresse Constantine is a Canadian sprinter specializing in the 400 metres. She won the silver medal in the women's 4 × 400 metres relay event at the 2019 Pan American Games held in Lima, Peru. She also competed in the women's 400 metres event.
