There are 4 mathematicians whose last name begin with MATSSA.
| Matsa, David | Massachusetts Institute of Technology | 2005 |
| Matsaev, Vladimir | Vasyl Karazin Kharkiv National University | 1964 |
| Matsak, Ivan | Taras Shevchenko National University of Kyiv | 1977 |
| Matsakis, Nicholas | Massachusetts Institute of Technology | 2010 |