Steven Westley Mosher (born May 9, 1948) is an American social scientist, anti-abortion activist and author who specializes in anthropology, demography and Chinese population control.
He is the president of the Population Research Institute (PRI), an advocate for human rights in China, and has been instrumental in exposing abuses in China's one-child policy as well as other human rights abuses in population control programs around the world.Mosher is a founding member of the Committee on the Present Danger: China.
He has previously served as the director of the Claremont Institute's Asian Study Center, as well as commissioner of the US Commission on Broadcasting to China.