Ronald M. Spores (born January 25, 1931) is an American academic anthropologist, archaeologist and ethnohistorian, whose research career has centered on the pre-Columbian cultures of Mesoamerica. He is Professor Emeritus of anthropology at Vanderbilt University's College of Arts and Science, where he has been a faculty member for over four decades. Spores is most renowned for his scholarship conducted on the cultural history of the Oaxacan region in southwestern Mexico. In particular, he has made many contributions on the Mixtec culture, investigating its archaeological sites, ethnohistorical documents, political economies, and ethnohistory in both the pre-Columbian and Colonial eras. He was Co-Director of the Proyecto Arqueológico de la Ciudad Yucundaa Pueblo Viejo de Teposcolula, Oaxaca, sponsored by the Fundación Alfredo Harp Helu, the National Geographic Society, and INAH (2004–2010), and currently (2017) directs research on the sixteenth century Casa del Cacique de Yanhuitlan, Oaxaca, and related investigation of the surrounding Prehispanic-Colonial city and region. He is also Research Associate at the American Museum of Natural History, New York, and at the University of Oregon and investigator on the Proyecto Geoparque de la Mixteca Alta, Universidad Nacional Autónoma de México/UNESCO, centered at Yanhuitlan, Oaxaca (2016-2017). Recent research relates to the colonial Manila Galleon trade between the Philippines and Acapulco.