There are 9 mathematicians whose last name begin with TREH.
| Trehan, Amit | University of Maryland College Park | 2004 |
| Trehan, Amitabh | The University of New Mexico | 2010 |
| Trehan, Chhaya | London School of Economics and Political Science | 2023 |
| Trehan, Dawn Marie | Kent State University | 2015 |
| Trehan, Surindar Kumar | The University of Chicago | 1958 |
| Treharne, Helen | Royal Holloway, University of London | 2000 |
| Treharne, Philip | University of Cambridge | 2005 |
| Tréhel, Michel | Université Joseph Fourier Grenoble I | 1972 |
| Tréhel, Michel | Université de Grenoble | 1965 |