Petra Stiasny

Petra Stiasny (born 10 September 2001) is a Swiss professional cyclist, who currently rides for UCI Women's WorldTeam .

Career At a young age Stiasny competed in athletics and swimming. After competing in triathlons, she focused completely on cycling.

She turned professional with Continental team in 2021. She remained with the team in 2022, when it upgraded to UCI Women's WorldTeam status.

In June, she competed in her first Grand Tour, taking part in the Giro Donne, where she finished 22nd overall. She was then invited to compete in the first Tour de France Femmes. Due to a crash and mechanical failure she finished outside the time limit on the first stage. At the end of the season, she distinguished herself in the Tour de Romandie, finishing 5th on the second stage.

She changed teams for the 2023 season, joining the Belgian team . She took part in the Giro Donne again.

For the 2025 season, she returned to her first team. She began her season with the UAE Tour, where she achieved a 9th place on the queen stage, at the summit of Jebel Hafeet. In early April, she took her first professional win at the Grand Prix Boquerón, an uphill time trial in El Salvador.

For the 2026 season, Stiasny signed with Human Powered Health. In May, she surprised many by winning 1st place in the 7th stage of La Vuelta Femenina, finishing the stage (which included climbing the challenging Alto de l'Angliru, a first time addition to the Vuelta Femenina ) in 4 hours and 9 minutes. Stiasny finished 30th overall in the 2026 La Vuelta Femenina.

Major results 2023 4th Road race, National Road Championships 5th Overall Tour de l'Avenir Femmes 2024 5th Time trial, National Road Championships 2025 1st Grand Prix Boquerón 3rd Grand Prix Presidente 4th Alpes Grésivaudan Classic 7th Grand Prix Féminin de Chambéry 9th Overall Vuelta a El Salvador 2026 1st Stage 7 La Vuelta Femenina