There are 40 mathematicians whose last name begin with BELI.
| Beli, Constantin | The Ohio State University | 2001 |
| Beliaev, Dmitri | Kungliga Tekniska Högskolan (KTH) | 2005 |
| Beliaeva, Tatiana (Tania) | St. Petersburg State University | 2002 |
| Beliaeva, Tatiana (Tania) | Université de Franche-Comté | 2004 |
| Beliakova, Anna | Freie Universität Berlin | 1994 |
| Beliakova, Natalia | Massachusetts Institute of Technology | 1999 |
| Belianina, Maria | City University of New York | 1999 |
| Belić, Jelena | Vrije Universiteit Amsterdam | 2022 |
| Belickii, Genrich | Vasyl Karazin Kharkiv National University | 1966 |
| Belieres, Simon | Institut National des Sciences Appliquees de Toulouse | 2019 |
| Beligan, Mihai | York University | 2007 |
| Beligiannis, Apostolos | University of Ioannina | 1995 |
| Beligne, Atlaw | Saint Louis University | 1972 |
| Belik, Ivan | Norges Handelshøyskole | 2016 |
| Belik, Pavel | University of Minnesota - Twin Cities | 2000 |
| Belikov, Alexander | Lomonosov Moscow State University | 2018 |
| Belili, Nacereddine | Université de Rouen | 1998 |
| Belilovsky, Eugene | Université Paris-Saclay | 2018 |
| Belilovsky, Eugene | Katholieke Universiteit Leuven | 2018 |
| Belin, Thomas | Harvard University | 1991 |
| Belinchón, José Antonio | Universidad Complutense de Madrid | 2012 |
| Belinfante, Axel | Universiteit Twente | 2014 |
| Belinfante, Frederik | Universiteit Leiden | 1939 |
| Belinfante, Johan | Princeton University | 1961 |
| Belinfante, Maurits | Universiteit van Amsterdam | 1923 |
| Belinschi, Serban | Indiana University | 2005 |
| Belinskaya, Raisa | 1970 | |
| Belinskii, Pavel | University of Lwów | 1954 |
| Belinsky, Eduard | Institute of Applied Mathematics and Mechanics, Donetsk | 1977 |
| Belisário, Hugo Leonardo | Universidade Federal de Goiás | 2016 |
| Belisle, Claude | University of California, Berkeley | 1986 |
| Belissard, Jordan | Université Grenoble Alpes | 2019 |
| Belitser, Eduard | Universiteit Utrecht | 1997 |
| Belitskaya, Valentina | Universidad Nacional Autónoma de México (UNAM) | 2001 |
| Belitskaya-Levy, Ilana | Stanford University | 2002 |
| Belitskii, Genrich | ||
| Belitsky, Vladimir | Technion-Israel Institute of Technology | 1991 |
| Belius, David | ETH Zürich | 2012 |
| Beliveau, Alain | École Polytechnique de Montréal | 1997 |
| Béliveau, Audrey | Simon Fraser University | 2015 |