There are 4 mathematicians whose last name begin with WITTH.
| Witthaus, Robin | Universität Duisburg-Essen | 2022 |
| Witthayarat, Uamporn | King Mongkut's University of Technology Thonburi | 2013 |
| Witthoft, Alexandra | Brown University | 2015 |
| Witthoft, William | Illinois Institute of Technology | 1963 |