Tanya Yanet Bertoldi (born 28 April 1986) is an Argentine politician of the Justicialist Party (PJ). Since 2021, she has been a National Deputy representing Neuquén Province.
Bertoldi is an architect by profession. She is the niece of Javier Bertoldi, mayor of Centenario, Neuquén. In 2021, she was elected to the Chamber of Deputies.