Vendula Valdmannová (born 10 December 2007) is a Czech tennis player. She has a career-high ITF junior combined ranking of No. 15, achieved on 30 September 2024. She and Kristina Penickova won the girls' doubles title at the 2025 Wimbledon Championships.
Valdmannová was born in HavÃÂà Âov. She initially played for Tennis Hill HavÃÂà Âov before moving to TK Precheza in Pà Âerov.
In January 2024, Valdmannová reached the girls' doubles quarterfinals of the Australian Open with Rose Marie Nijkamp. That July, she reached the girls' singles semifinals of Wimbledon, upsetting fourth seed Tyra Caterina Grant and tenth seed Jeline Vandromme in the process.
In August 2023, Valdmannová qualified for the main draw of the Zubr Cup, but lost in the first round to Angelica Moratelli. Later that year, she received a wildcard into the main draw of the Empire Women's Indoor 3, but lost in the first round to Stephanie Wagner.
In May 2024, she qualified for the main draw of the Empire Slovak Open, but lost in the first round to Tatiana Prozorova.
She won her first professional titles in 2025, two in singles and 5 in doubles including two ITF 75k trophies.
Valdmannová received wildcard into her first WTA qualification draw in singles at Ostrava Open where she beat fellow Czech players Laura Samson and Gabriela Knutson. In her main draw debut she lost to 4th seed Rebecca à  rámková. She received main draw wildcard into doubles with Julie Paà ¡tiková and they reached quarterfinal after big win over top seeds Aldila Sutjiadi and Giuliana Olmos.
Valdmannová represented the Czech Republic at the 2025 United Cup.