There are 5 mathematicians whose last name begin with HAAL.
| Haaland, Ben | University of Wisconsin-Madison | 2010 |
| Haaland, Inger | The Ohio State University | 1992 |
| Haaland, Perry | Tulane University | 1977 |
| Haalebos, Jan Kees | Universiteit van Amsterdam | 1973 |
| Haalmeijer, Bernardus | Universiteit van Amsterdam | 1917 |