Juliana Viana Vieira
Juliana Viana Vieira is a Brazilian badminton player. She made her Olympic debut at the 2024 Summer Olympics, competing in the women's singles event. Vieira is the first Brazilian woman to win the women's singles title at the Pan Am Championships, an achievement she secured in 2025. Her career also includes three gold medals at the 2022 South American Games, and a bronze medal in women's doubles at the 2023 Pan American Games.
Career
In 2020, Juliana Vieira represented the Brazilian national team at the Pan Am Women's Team Championships, winning a bronze medal. In 2021, she secured a bronze medal at the Junior Pan American Games and won titles at the Brazil International and the Dominican Open.In 2022, Vieira won women's singles titles at the Brazil International and the Peru International. She also competed at the South American Games, claiming gold medals in women's singles, women's doubles, and the mixed team events.
In 2023, Vieira won the women's singles title at the Santo Domingo Open, where she also secured the women's doubles title alongside Sânia Lima. She additionally won the El Salvador International and qualified for the World Championships. At the World Championships, she defeated Insyirah Khan of Singapore in the first round before being defeated by Pornpawee Chochuwong in the second round.
In 2024, Vieira qualified for the 2024 Summer Olympics women's singles event. In Group D, she was defeated by Supanida Katethong of Thailand. In her second match, she defeated Lo Sin Yan of Hong Kong, becoming the first Brazilian woman to win a badminton singles match at the Olympic Games.
In 2025, Vieira won the gold medal at the Pan Am Championships, becoming the first Brazilian woman to win the women's singles title at that tournament.
Achievements
Pan American Games
Women's doubles| Year | Venue | Partner | Opponent | Score | Result | |||||||||||||||||||||||||||||||||||||
| 2023 | Olympic Training Center, Santiago, Chile |  Pan Am ChampionshipsWomen's singles
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