| Office1: | United States Ambassador to Mauritius United States Ambassador to Seychelles |
| Term Start1: | February 18, 2010 |
| Term End1: | February 26, 2011 |
| President1: | Barack Obama |
| Predecessor1: | Cesar B. Cabrera |
| Successor1: | Shari Villarosa |
Mary Jo Wills (born 1951) was the U.S. ambassador to Mauritius and Seychelles starting in February 2010. She ended her term on February 26, 2011.[1] [2] [3] At the time of her appointment, Wills was the Acting Deputy Assistant Secretary for African Affairs since January 2009.[4]
Wills earned an earned a bachelor's degree in history from Chatham College in Pittsburgh, Pennsylvania, in 1973 and M.B.A. in 1994 from Virginia Tech and has been pursuing a doctorate at their Center for Public Administration and Policy. She has a master's degree in National Security Strategy from the National War College.