Mary Ann Glendon | |
|---|---|
 Official portrait, 2008 | |
| United States Ambassador to the Holy See | |
| In office February 29, 2008 – January 19, 2009 | |
| President | George W. Bush |
| Preceded by | Francis Rooney |
| Succeeded by | Miguel Díaz |
| Personal details | |
| Born | October 7, 1938 Pittsfield, Massachusetts, U.S. |
| Political party | Independent |
| Education | University of Chicago (BA, JD, LLM) |
Mary Ann Glendon (born October 7, 1938) is the Learned Hand Professor of Law at Harvard Law School and a former United States Ambassador to the Holy See. She teaches and writes on bioethics, comparative constitutional law, property, and human rights in international law.