There are 69 mathematicians whose last name begin with ERN.
| Ern, Alexandre | École Polytechnique | 1994 |
| Ernastuti, | ||
| Erne, Markus | ETH Zürich | 2000 |
| Erné, Frits | Universiteit Utrecht | 1966 |
| Erné, Marcel | Westfälische Wilhelms-Universität Münster | 1972 |
| Erné, Reinie | Université de Rennes 1 | 1996 |
| Ernebjerg, Morten | Harvard University | 2007 |
| Ernest, Jan | ETH Zürich | 2016 |
| Ernest, John | University of Illinois at Urbana-Champaign | 1959 |
| Ernest, Paul | King's College London | 1985 |
| Ernest, Paul | University of London | 1985 |
| Ernesti, Johann | 1756 | |
| Ernesti, Johann | Universität Leipzig | 1730 |
| Ernesti, Johannes | Karlsruher Institut für Technologie (KIT) | 2017 |
| Erneta, Iñigo U. | Universitat Politècnica de Catalunya | 2023 |
| Erneux, Thomas | Université Libre de Bruxelles | 1979 |
| Erni, Wilhelm | Ruprecht-Karls-Universität Heidelberg | 1982 |
| Ernie, Kathryn | University of Minnesota - Twin Cities | 1979 |
| Ernst, Andreas | University of Western Australia | 1995 |
| Ernst, Andreas | Technische Universität Chemnitz | 1980 |
| Ernst, Anja | Rijksuniversiteit Groningen | 2022 |
| Ernst, Astrid | Westfälische Wilhelms-Universität Münster | 2004 |
| Ernst, Bruno | Johann Wolfgang Goethe-Universität Frankfurt am Main | 1971 |
| Ernst, Charles | The Ohio State University | 1968 |
| Ernst, Christian | Ludwig-Maximilians-Universität München | 1885 |
| Ernst, Claus | Florida State University | 1988 |
| Ernst, Damien | Université de Liège | 2003 |
| Ernst, Dana | University of Colorado at Boulder | 2008 |
| Ernst, Daniel | University of Michigan | 2005 |
| Ernst, Dieter | Rheinisch-Westfälische Technische Hochschule Aachen | 1965 |
| Ernst, Erik | Aarhus University | 1999 |
| Ernst, Fabian | Technische Universiteit Delft | 1999 |
| Ernst, Frederick | University of Wisconsin-Madison | 1958 |
| Ernst, George | Carnegie Mellon University | 1966 |
| Ernst, Gerard | Universiteit Twente | 1977 |
| Ernst, Heinrich | Massachusetts Institute of Technology | 1962 |
| Ernst, Igor | Masaryk University | 2023 |
| Ernst, Jan | Friedrich-Alexander-Universität Erlangen-Nürnberg | 2012 |
| Ernst, Jens | Technische Universität München | 2003 |
| Ernst, Jesse | University of Rochester | 1995 |
| Ernst, Kaspar | Harvard University | 1993 |
| Ernst, Lawrence | Brown University | 1970 |
| Ernst, Leo | Technische Universiteit Delft | 1981 |
| Ernst, Marie | Université de Liège | 2019 |
| Ernst, Matthieu | Universiteit van Amsterdam | 1964 |
| Ernst, Michael | Southern Methodist University | 1997 |
| Ernst, Michael | University of Washington | 2000 |
| Ernst, Michael | University of California, Irvine | 2014 |
| Ernst, Neil | University of Toronto | 2011 |
| Ernst, Oliver | Stanford University | 1995 |
| Ernst, Philip | University of Pennsylvania | 2014 |
| Ernst, Richard | ETH Zürich | 1962 |
| Ernst, Rolf | Friedrich-Alexander-Universität Erlangen-Nürnberg | 1988 |
| Ernst, Romuald | Université Blaise Pascal | 2013 |
| Ernst, Sabine | Johannes Gutenberg-Universität Mainz | 1992 |
| Ernst, Stefan | Rheinisch-Westfälische Technische Hochschule Aachen | 2014 |
| Ernst, Thomas | Uppsala Universitet | 2002 |
| Ernst, Udo | ||
| Ernst, Wilhelm | Rheinische Friedrich-Wilhelms-Universität Bonn | 1933 |
| Ernstberger, Jon | North Carolina State University | 2008 |
| Ernstberger, Stacey | North Carolina State University | 2008 |
| Ernst-Gerlach, Andrea | Universität Duisburg-Essen | 2013 |
| Ernsting, Steffen | Westfälische Wilhelms-Universität Münster | 2016 |
| Ernstrom, Lars | Massachusetts Institute of Technology | 1993 |
| Ernström, Lars | Kungliga Tekniska Högskolan (KTH) | 1997 |
| Ernvall, Reijo | Turun yliopisto | 1979 |
| Ernvall, Sirpa | Turun yliopisto | 1983 |
| Ernvall, Toni | Turun yliopisto | 2015 |
| Ernvall-Hytönen, Anne-Maria | Turun yliopisto | 2008 |