María del Pilar Roldán Tapia (born 18 November 1939 in Mexico City) is a former Mexican foil fencer and the first Mexican woman to win an olympic medal in the history of Olympic fencing.
During the 1968 Mexican Olympic Games she was a silver medalist; she was a champion in singles.
She competed for Mexico at the 1968 Summer Olympics held in Mexico City, Mexico, where she won the silver medal in the women's foil event.