There are 44 mathematicians whose last name begin with JEL.
| Jelasity, Márk | Universiteit Leiden | 2001 |
| Jelassi, Faten | ||
| Jelassi, Mariem | Université Tunis-El Manar | 2017 |
| Jelbart, Samuel | University of Sydney | 2020 |
| Jeldubaev, Rashid | Tashkent State University | 1989 |
| Jelen, Frank | Rheinisch-Westfälische Technische Hochschule Aachen | 2002 |
| Jelen, Lukasz | Concordia University | 2009 |
| Jelenc, Blaz | University of Ljubljana | 2013 |
| Jelger, Christophe | Université Louis Pasteur - Strasbourg I | 2004 |
| Jelgersma, W. | Universiteit Franeker | 1776 |
| Jeliazkov, Ivan | Washington University in St. Louis | 2003 |
| Jelic, Domagoj | University of Zagreb | 2025 |
| Jelić, Milena | University of Belgrade | 1979 |
| Jelić, Vibor | Rijksuniversiteit Groningen | 2010 |
| Jelic-Cizmek, Goran | Université de Genève | 2021 |
| Jeličić, Zoran | ||
| Jelić Milutinović, Marija | University of Belgrade | 2021 |
| Jelihovschi, Enio | University of California, Berkeley | 1984 |
| Jelinek, Frederick | Massachusetts Institute of Technology | 1962 |
| Jelínek, Vít | Charles University | 2008 |
| Jelínková, Eva | Charles University | 2016 |
| Jelisavcic, Gordana | New York University | 1980 |
| Jelisavčić, Milan | Vrije Universiteit Amsterdam | 2019 |
| Jelisiejew, Joachim | Uniwersytet Warszawski | 2017 |
| Jelito, Damian | Uniwersytet Jagielloński | 2022 |
| Jelitto, Rainer | Christian-Albrechts-Universität zu Kiel | 1969 |
| Jeljeli, Hamza | Université de Lorraine | 2015 |
| Jell, Philipp | Universität Regensburg | 2016 |
| Jellal, Radouane | Eberhard-Karls-Universität Tübingen | 2020 |
| Jellema, Ruurd | Vrije Universiteit Amsterdam | 1995 |
| Jellett, Francis | University of Oxford | 1967 |
| Jellinek, Franz | Universiteit Utrecht | 1957 |
| Jellison, Jerald | University of Missouri - Columbia | 1967 |
| Jellouli, Habib | Université Paris-Sud XI - Orsay | 1994 |
| Jelnov, Artyom | Tel Aviv University | 2014 |
| Jelonek, Zbigniew | Uniwersytet Jagielloński | 1989 |
| Jelovac, Izabela | Universitat Autònoma de Barcelona | 1998 |
| Jelsovsky, Daniel | University of South Florida | 2000 |
| Jeltes, Tom | Vrije Universiteit Amsterdam | 2008 |
| Jeltsch, Rita | ETH Zürich | 1971 |
| Jeltsch, Rolf | ETH Zürich | 1972 |
| Jeltsch, Wolfgang | Brandenburgische Technische Universität Cottbus | 2011 |
| Jeltsch Figueroa, Eric | Universität Bremen | 1992 |
| Jeltsema, Dimitri | Technische Universiteit Delft | 2005 |