There are 15 mathematicians whose last name begin with LENN.
| Lennard, Christopher | Kent State University | 1988 |
| Lennard-Jones, John | University of Cambridge | 1924 |
| Lennartz, Peter | Universiteit Utrecht | 2006 |
| Lennerstad, Håkan | Chalmers Tekniska Högskola | 1990 |
| Lennertz, Josef | Rheinisch-Westfälische Technische Hochschule Aachen | 1927 |
| Lennertz, Richard | Westfälische Wilhelms-Universität Münster | 1923 |
| Lennerz, Christian | Universität des Saarlandes | 2006 |
| Lennes, Nels | The University of Chicago | 1907 |
| Lennon, Catherine | Massachusetts Institute of Technology | 2011 |
| Lennon, Craig | The Ohio State University | 2007 |
| Lennon, Jamie | University of Maryland College Park | 2006 |
| Lennon, Michael | Massachusetts Institute of Technology | 1969 |
| Lennon, Tava | Stanford University | 1994 |
| Lennox, John | University of Cambridge | 1970 |
| Lennox, Kristin | Texas A&M University | 2010 |