There are 5 mathematicians whose last name begin with WITM.
| Witman, Allison | University of California, Santa Barbara | 2014 |
| Witman, David | Florida State University | 2016 |
| Witmans, Cornelis | Rijksuniversiteit Groningen | 1995 |
| Witmer, David | Carnegie Mellon University | 2017 |
| Witmer, Jeffrey | University of Minnesota - Twin Cities | 1983 |