Fernanda Paz Astete Rojas (born 12 January 1997) is a Chilean tennis player. Astete has a career-high singles ranking by the Women's Tennis Association (WTA) of 843, achieved on 21 March 2022. She also has a career-high doubles ranking by the WTA of 749, achieved on 4 April 2022. Astete competes for Chile in the Billie Jean King Cup, where she has a W/L record of 1–0. Astete attended college at Rice University.