There are 41 mathematicians whose last name begin with ALEK.
| Alekhin, Artem | Universität des Saarlandes | 2016 |
| Alekhno, Egor | Minsk State University | 2004 |
| Alekhnovitch, Mikhail | Massachusetts Institute of Technology | 2003 |
| Alekna, Zenonas Petras | Vilniaus universitetas | 1975 |
| Alekperov, Namaz | Baku State University | 1964 |
| Aleksander, Igor | Queen Mary, University of London | 1966 |
| Aleksandrenko, Vasyl | Institute of Mathematics of the National Academy of Sciences of Ukraine | 1968 |
| Aleksandrov, Aleksei | St. Petersburg State University | 1979 |
| Aleksandrov, Boris | Helmut-Schmidt-Universität | 2021 |
| Aleksandrov, Igor | ||
| Aleksandrov, Konstantin | St. Petersburg State University | 2016 |
| Aleksandrov, Konstantin | Jyväskylän yliopisto | 2016 |
| Aleksandrov, Lyudmil | University of Sofia | 1988 |
| Aleksandrov, Martin | University of New South Wales | 2018 |
| Aleksandrov, Nikolay | University of Oxford | 2009 |
| Aleksandrov, Pavel | Lomonosov Moscow State University | 1927 |
| Aleksandrov, Victor | Rostov on Don State University | 1963 |
| Aleksandrowicz, Gadi | Technion-Israel Institute of Technology | 2011 |
| Aleksandryan, Gurgen | Yerevan State University | 1985 |
| Aleksandryan, Rafael | Lomonosov Moscow State University | 1949 |
| Aleksanyan, Haik | 2012 | |
| Aleksanyan, Sargis | Institute of Mathematics, National Academy of Sciences of Armenia | 2009 |
| Alekseev, Anton | Steklov Institute of Mathematics, St. Petersburg | 1991 |
| Alekseev, Artemiy | Nizhni Novgorod Nikolai Ivanovich Lobachevski University | 1955 |
| Alekseev, Igor | Yaroslavl State University | 2000 |
| Alekseev, Ivan | Steklov Institute of Mathematics | 2022 |
| Alekseev, Sergej | Carl-von-Ossietzky-Universität Oldenburg | 2006 |
| Alekseev, Vadim | Georg-August-Universität Göttingen | 2011 |
| Alekseev, Valeri | Lomonosov Moscow State University | 1972 |
| Alekseev, Valeri | Lomonosov Moscow State University | 1995 |
| Alekseev, Vladimir | Lomonosov Moscow State University | |
| Alekseev, Vladimir | ||
| Alekseeva, Oksana | 2005 | |
| Alekseeva, Tatiana | Lappeenrannan teknillinen yliopisto | 2024 |
| Alekseevskij, Andrey | Lomonosov Moscow State University | 1983 |
| Alekseevsky, Dmitry | Lomonosov Moscow State University | 1967 |
| Alekseyenko, Alexander | University of California, Los Angeles | 2008 |
| Alekseyev, Max | University of California, San Diego | 2007 |
| Aleksić, Jelena | University of Novi Sad | 2009 |
| Aleksieva, Yana | Institute of Mathematics and Informatics, Bulgarian Academy of Sciences | 2018 |
| Aleksovski, Zarko | Vrije Universiteit Amsterdam | 2008 |