There are 26 mathematicians whose last name begin with BIEL.
| Biel, Domingo | Universitat Politècnica de Catalunya | 1999 |
| Bielagk, Jana | Humboldt-Universität zu Berlin | 2017 |
| Bielak, Halina | Uniwersytet Wrocławski | 1986 |
| Bielak, Leslaw | Uniwersytet Wrocławski | 1982 |
| Bielas, Wojciech | Uniwersytet Śląski w Katowicach | 2014 |
| Bielawski, Roger | McGill University | 1993 |
| Biele, Jonathan | Iowa State University | 1990 |
| Bielecki, Adam | Uniwersytet Jagielloński | 1935 |
| Bielecki, Andrzej | Uniwersytet Jagielloński | 1998 |
| Bielecki, Daria | Georgia Institute of Technology | 1983 |
| Bielecki, Tomasz | Szkoła Główna Handlowa w Warszawie | 1986 |
| Bielefeld, Benjamin | Cornell University | 1989 |
| Bielefeld, Jannis | Dartmouth College | 2015 |
| Bielefeldt, Brent | Texas A&M University | 2020 |
| Bieler, Albert | Philipps-Universität Marburg | 1884 |
| Bieler, Frank | Technische Universität Berlin | 1994 |
| Bieli, Roger | Freie Universität Berlin | 2008 |
| Bieliauskienė, Eugenija | Vilniaus universitetas | 2012 |
| Bieliavsky, Pierre | Université Libre de Bruxelles | 1995 |
| Bielich, Daniel | University of Colorado at Denver | 2021 |
| Bielig, Gisela | Ruhr-Universität Bochum | 1977 |
| Bielke, Klaus | Universität zu Köln | 1982 |
| Bielmeyer, Julius | Ludwig-Maximilians-Universität München | 1864 |
| Bielo, Joseph | The University of Chicago | 2001 |
| Bielschowsky, Roberto | Universidade Estadual de Campinas | 1997 |
| Biely, Martin | Technische Universität Wien | 2009 |