There are 15 mathematicians whose last name begin with THAT.
| Thatcher, Andee | Arizona State University | 2014 |
| Thatcher, Courtney | The University of Chicago | 2007 |
| Thatcher, George | University of Wisconsin-Madison | 1951 |
| Thatcher, James | University of Michigan | 1965 |
| Thatcher, John | University of Sydney | 1994 |
| Thatcher, Lionel | University of Wisconsin-Madison | 1938 |
| Thatcher, Neil | Flinders University | 2017 |
| Thatcher, Ronald | University of London | 1972 |
| Thatcher, Scott | Northwestern University | 2000 |
| Thäter, Gudrun | Universität Paderborn | 1996 |
| Thathachar, M. A. L. | ||
| Thatte, Arvind | University of Pune | 1987 |
| Thatte, Balachandra | Indian Institute of Science | 1989 |
| Thatte, Vaidehee | The University of Chicago | 2016 |
| Thattil, Raphel | Virginia Polytechnic Institute and State University | 1985 |