There are 12 mathematicians whose last name begin with HAES.
| Haesaert, Sofie | Technische Universiteit Eindhoven | 2017 |
| Haesbroeck, Gentiane | ||
| Haese-Hill, William | Loughborough University | 2015 |
| Haeseler, Sebastian | Friedrich-Schiller-Universität Jena | 2013 |
| Haesemeyer, Christian | Northwestern University | 2003 |
| Haesen, Stefan | Katholieke Universiteit Leuven | 2004 |
| Haeser, Gabriel | Universidade Estadual de Campinas | 2009 |
| Haessig, C. | University of California, Irvine | 2005 |
| Haessig, David | New Jersey Institute of Technology | 1999 |
| Haest, Marc | Université Catholique de Louvain | 1992 |
| Häsä, Jokke | Imperial College London | 2012 |
| Hässig, Kurt | Universität St.Gallen | 1971 |