There are 10 mathematicians whose last name begin with HASSSL.
| Hasslacher, Brosl | State University of New York at Stony Brook | 1972 |
| Hassler, Christel | Université de Genève | 2003 |
| Hassler, Falk | Ludwig-Maximilians-Universität München | 2025 |
| Hassler, Gabriel | University of California, Los Angeles | 2022 |
| Hassler, James | University of California, Berkeley | 1952 |
| Hassler, Jasper | The University of Chicago | 1915 |
| Hassler, John | Massachusetts Institute of Technology | 1994 |
| Hassler, Uwe | Freie Universität Berlin | 1993 |
| Hassler, Wolfgang | Universität Graz | 2001 |
| Hasslinger, Gerhard | Technische Universität Darmstadt | 1986 |