There are 13 mathematicians whose last name begin with LETT.
| Lett, Gregory | University of Colorado at Denver | 1991 |
| Letta, Giorgio | Scuola Normale Superiore di Pisa | 1959 |
| Letta, Giorgio | Università di Pisa | 1958 |
| Letteboer, Marloes | Universiteit Utrecht | 2004 |
| Lettenmeyer, Fritz | Ludwig-Maximilians-Universität München | 1918 |
| Letterhos, Zachary | Purdue University | 2021 |
| Lettinga, Gatze | Technische Universiteit Delft | 1972 |
| Lettinga, Tjeerd | Universiteit van Amsterdam | 1937 |
| Lettinga-Wijnmalen, Annaliese | Universiteit van Amsterdam | 1942 |
| Lettington, Alan | ||
| Lettington, Matthew | Cardiff University | 2008 |
| Lettl, Günter | Technische Universität Wien | 1979 |
| Lettvin, Jerome |