Amanda Tan, RGS (November 30, 1930 – October 6, 2003), commonly known as Christine was a Filipino missionary, nun, and activist, who was known to be one of the key figures who was against the human rights abuses during the Martial law era. She headed the Association of Major Religious Superiors of Women (AMRSP) from 1973–1976, a group of religious sisters who not only vocalized their disdain against the Martial Law dictatorship of Ferdinand Marcos, but also managed to help Filipinos who are suffering from poverty. She, along with eight other religious sisters are known as the Bantayog sisters - honored for living a life resisting against the regime of Ferdinand Marcos by having their names were immortalized on the Wall of Remembrance.