Ronnie Po-Chia Hsia (夏伯嘉; born 1955) is an American historian and the Edwin Erle Sparks Professor at Pennsylvania State University, where he teaches history and religious studies. His research interests are Catholic Renewal, anti-Semitism and Protestant Reformation.
Hsia was born in Hong Kong, and emigrated to the United States in 1980.
Hsia earned his B.A. in 1977 at Swarthmore College and an M.A. in 1978 at Harvard University. He has also earned three degrees from Yale: an M.A. in 1979, an M.Phil in History in 1979, and a Ph.D in 1982.
- A Jesuit in the Forbidden City: Matteo Ricci 1553-1610 (Oxford University Press, 2010).
- The World of Catholic Renewal, 1540-1770 (Cambridge University Press, 1998).