There are 18 mathematicians whose last name begin with HELLI.
| Hellier, Coel | University College London | 1990 |
| Hellier, Pierre | Université de Rennes 1 | 2000 |
| Hellinckx, Peter | ||
| Helling, Heinz | Universität Münster | 1965 |
| Helling, Martin | University of California, Berkeley | 1966 |
| Helling, Onno | Universität des Saarlandes | 1974 |
| Helling, Robert | Humboldt-Universität zu Berlin | 2000 |
| Hellinga, Wytze | Universiteit van Amsterdam | 1938 |
| Hellinger, Ernst | Georg-August-Universität Göttingen | 1907 |
| Hellinger, Frank | Universität Leipzig | 1994 |
| Hellinger, Fred | The Ohio State University | 1973 |
| Hellings, Christian | University of Virginia | 2000 |
| Hellings, Gerardus | Technische Universiteit Eindhoven | 1986 |
| Hellings, Ronald | Montana State University | 1973 |
| Helliwell, Dylan | University of Washington | 2005 |
| Helliwell, John | University of Oxford | 1966 |
| Helliwell, Robert | Stanford University | 1948 |
| Helliwell, William | Brown University | 1969 |