There are 4 mathematicians whose last name begin with NELK.
| Nelken, Israel | Rutgers University, New Brunswick | 1989 |
| Nelken, Rani | Technion-Israel Institute of Technology | 2001 |
| Nelkenbrecher, Rudolph | Martin-Luther-Universität Halle-Wittenberg | 1916 |
| Nelkin, Mark | Cornell University | 1955 |