There are 60 mathematicians whose last name begin with SLE.
| Sleator, Daniel | Stanford University | 1981 |
| Sleator, Frederick | New York University | 1957 |
| Slebarski, Stephen | University of Warwick | 1983 |
| Ślebodziński, Władysław | Uniwersytet Warszawski | 1928 |
| Sledd, Levi | Vanderbilt University | 2021 |
| Sledd, Marvin | Massachusetts Institute of Technology | 1954 |
| Sledd, William | University of Kentucky | 1961 |
| Sledge, Frank | University of Pittsburgh | 1983 |
| Slee, Judy | ||
| Slee, Samuel | Duke University | 2010 |
| Sleegers, Peter | ||
| Sleeman, Brian | University of London | 1966 |
| Sleeman, Candace | Drexel University | 1994 |
| Sleeman, Jennifer Alexander | University of Maryland Baltimore County | 2017 |
| Sleep, M. | Brunel University | 1975 |
| Sleeper, Sally | Carnegie Mellon University | 1998 |
| Sleet, Christopher | Stanford University | 1998 |
| Sleeuw, Stefan | Rijksuniversiteit Groningen | 2023 |
| Sleewagen, Pierre | Université Libre de Bruxelles | 1999 |
| Slegers, Ivo | Rheinische Friedrich-Wilhelms-Universität Bonn | 2021 |
| Slegers, Jan | Radboud Universiteit Nijmegen | 1966 |
| Slegers, Joris | University of Newcastle | 2009 |
| Slegtenhorst, Ronald | Universiteit Leiden | 1981 |
| Sleiffer, Vincent | Technische Universiteit Eindhoven | 2014 |
| Sleigh, Callum | University of Melbourne | 2013 |
| Sleigh, Duncan | University of Leeds | 2022 |
| Sleight, Jason | University of Michigan | 2015 |
| Sleijpen, Gerard | Katholieke Universiteit Nijmegen | 1976 |
| Sleit, Azzam | Wayne State University | 1995 |
| Slembek, Silke | Université Louis Pasteur - Strasbourg I | 2002 |
| Slembek, Silke | Johannes Gutenberg-Universität Mainz | 2002 |
| Slember, Joseph | Carnegie Mellon University | 2008 |
| Slemmer, Carl | University of Maryland College Park | 1991 |
| Slemon, Gordon | ||
| Slemons, Jason | University of Washington | 2008 |
| Slemrod, Joel | Harvard University | 1980 |
| Slemrod, Marshall | Brown University | 1969 |
| Slenter, André | Technische Universiteit Eindhoven | 1990 |
| Slepčev, Dejan | University of Texas at Austin | 2002 |
| Slepian, David | Harvard University | 1950 |
| Slepian, Joseph | Harvard University | 1913 |
| Slepian, Paul | Brown University | 1956 |
| Sleptchenko, Andrei | Universiteit Twente | 2002 |
| Sleptsov, Alexey | Universiteit van Amsterdam | 2014 |
| Šlesinger, Radek | Masaryk University | 2016 |
| Slesnick, Daniel | Harvard University | 1982 |
| Slessinger, Peter | University of Leeds | 1984 |
| Slessor, Michael | California Institute of Technology | 1998 |
| Slessor, Richard | University of Southampton | 2011 |
| Sletsjøe, Arne B. | Universitetet i Oslo | 1989 |
| Sletten, Thor | Northwestern University | 2008 |
| Sleumer, Nora | ETH Zürich | 2000 |
| Slevin, Dennis | Stanford University | 1969 |
| Slevin, Paul | University of Glasgow | 2016 |
| Slevinsky, Richard | University of Alberta | 2014 |
| Slezak, Steve | University of California, San Diego | 1989 |
| Ślęzak, Jakub | Politechnika Wrocławska | 2018 |
| Ślęzak, Włodzimierz | Kazimierz Wielki University (Poznań) | 1982 |
| Slezeviciene, Rasa | Vilniaus universitetas | 2002 |
| Słezion, Dymitr | Uniwersytet Wrocławski | 1975 |