There are 19 mathematicians whose last name begin with HADA.
| Hada, Dennis | University of California, Los Angeles | 1972 |
| Hada, Kioshi | University of Michigan | 1988 |
| Hadac, Martin | Universität Dortmund | 2007 |
| Hadad, Erez | Technion-Israel Institute of Technology | 2006 |
| Hadad, Uzy | Hebrew University of Jerusalem | 2008 |
| Hadad, Yaron | University of Arizona | 2013 |
| Hadad, Zion | City University of New York | 1995 |
| Hadadifard, Fazel | University of Kansas | 2019 |
| Hadaegh, Ahmad | University of Manitoba | 1997 |
| Hadamard, Jacques | École Normale Supérieure Paris | 1892 |
| Hadan, Claudia | Humboldt-Universität zu Berlin | 1996 |
| Hadan, Ingo | Humboldt-Universität zu Berlin | 1997 |
| Hadani, Ronny | Tel Aviv University | 2007 |
| Hadany, Lilach | Tel Aviv University | 2002 |
| Hadar, Josef | University of Minnesota - Twin Cities | 1962 |
| Hadari, Asaf | The University of Chicago | 2011 |
| Hadas, Ofer | Tel Aviv University | 1996 |
| Hadass, Rina | Technion-Israel Institute of Technology | 1967 |
| Hadavas, Paul | Clemson University | 2000 |