There are 32 mathematicians whose last name begin with HEYD.
| Heyd, Barbara | Université Henri Poincaré Nancy 1 | 1997 |
| Heyda, James | University of Illinois at Urbana-Champaign | 1940 |
| Heydar, Mojtaba | University of Wisconsin-Milwaukee | 2014 |
| Heydarbeygi, Hooman | University of Houston | 1998 |
| Heydari, Azam | Concordia University | 2012 |
| Heydari, Jonathan | University of Newcastle | 2014 |
| Heydari, Mohammad | Yazd University | 2014 |
| Heydari, Mohammad Taghi | 2009 | |
| Heydari, Nasser | Memorial University of Newfoundland | 2008 |
| Heydari, Payam | University of Southern California | 2001 |
| Heydari, Pedram | University of California, San Diego | 2018 |
| Heydari, Shahryar | Florida State University | 1992 |
| Heydarian, Mohsen | University of Tabriz | 2010 |
| Heydari-Ardi, Fatemeh | Alzahra University | 2008 |
| Heydari Barardehi, Yashar | University of Illinois at Urbana-Champaign | 2015 |
| Heydarnoori, Abbas | University of Waterloo | 2009 |
| Heydarpour, Behine | Hakim Sabzevari University | 2024 |
| Heydarpour, Majid | Institute for Advanced Studies in Basic Sciences, Zanjan, Iran | 2010 |
| Heydarzadeh Kashani, Leyli | Tafresh University | 2019 |
| Heyde, Christopher | Australian National University | 1964 |
| Heyde, Frank | Universität Leipzig | 1999 |
| Heydecker, Benjamin | University of London | 1983 |
| Heydel, Max Christian | Gottfried Wilhelm Leibniz Universität Hannover | 2021 |
| Heydeman, Matthew | California Institute of Technology | 2019 |
| Heyden, Anders | Lund University | 1995 |
| Heyden, Stefanie | California Institute of Technology | 2014 |
| Heydendael, Paul | Katholieke Universiteit Nijmegen | 1969 |
| Heydenreich, Birgit | Universiteit Maastricht | 2009 |
| Heydenreich, Markus | Technische Universiteit Eindhoven | 2008 |
| Heydon, Allan | Carnegie Mellon University | 1992 |
| Heydorn, Richard | The Ohio State University | 1971 |
| Heydt, Gerald T. |