There are 99 mathematicians whose last name begin with HEY.
| Hey, Angela | University of London | 1981 |
| Hey, James | University of Nottingham | 2022 |
| Hey, Kate | Universität Hamburg | 1927 |
| Hey, Laurence | Imperial College London | 2009 |
| Hey, Paula | Rheinische Friedrich-Wilhelms-Universität Bonn | 1937 |
| Heya, Naoki | University of Tokyo | 2005 |
| Heyard, Rachel | Universität Zürich | 2019 |
| Heybey, Jürgen | Universität Leipzig | 1967 |
| Heyboer, Nico | Universiteit Leiden | 1968 |
| 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, 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, 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 |
| 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. | ||
| Heyer, Claudius | Humboldt-Universität zu Berlin | 2019 |
| Heyer, Herbert | Universität Hamburg | 1964 |
| Heyer, Karl | Technische Universität München | 1912 |
| Heyer, Laurie | University of Colorado at Boulder | 1998 |
| Heyer, Michaela | University College Cork | 2008 |
| Heyer, Ulrich | Technische Universität Chemnitz | 1984 |
| Heyerhoff, Markus | Universität Greifswald | 1997 |
| Heyfron, Peter | University of London | 1989 |
| Heygster, Georg | Georg-August-Universität Göttingen | 1979 |
| Heyl, E. | Universiteit Twente | 1996 |
| Heyl, Johannes | Martin-Luther-Universität Halle-Wittenberg | 1696 |
| Heyl, Johannes | Universität Straßburg | 1716 |
| Heyl, Paul | University of Pennsylvania | 1899 |
| Heyland, Samuel | Collège Saint-Guillaume à Strasbourg | 1554 |
| Heylen, Dirk | Universiteit Utrecht | 1999 |
| Heylighen, Francis | Vrije Universiteit Brussel | 1987 |
| Heyman, Andrea | Columbia University | 2016 |
| Heyman, Daniel | University of California, Berkeley | 1966 |
| Heyman, Jacques | University of Cambridge | 1949 |
| Heyman, Megan | University of Minnesota - Twin Cities | 2016 |
| Heyman, Randell | University of New South Wales | 2015 |
| Heyman, Robert | University of Maryland College Park | 1990 |
| Heyman, Tamir | Technion-Israel Institute of Technology | 2004 |
| Heymann, Frank | Technische Universität München | 2001 |
| Heymann, Johan | Technische Universiteit Eindhoven | 1914 |
| Heymann, Matthias | New York University | 2007 |
| Heymann, Michael | The University of Oklahoma | 1965 |
| Heymann, Retha | Eberhard-Karls-Universität Tübingen | 2015 |
| Heymann, Walter | Universität Leipzig | 1919 |
| Heymann, Woldemar | Universität Leipzig | 1891 |
| Heymans, Luc | California Institute of Technology | 1983 |
| Heymans, P. | University of London | 1953 |
| Heymans, Paul | Massachusetts Institute of Technology | 1922 |
| Heymer, Volker | Akademie der Wissenschaften der DDR | 1973 |
| Heym (Mintz), Robyn | University of Pittsburgh | 1980 |
| Heyn, Eugen | Humboldt-Universität zu Berlin | 1964 |
| Heyne, Bernhard | Johann Wolfgang Goethe-Universität Frankfurt am Main | 1923 |
| Heyne, Christian | Universität Leipzig | 1752 |
| Heyne, Gregor | Humboldt-Universität zu Berlin | 2012 |
| Heyne, Johannes | Universität Leipzig | 1941 |
| Heyne, Maximilian | Universität zu Köln | 2012 |
| Heyneman, Robert | University of California, Berkeley | 1957 |
| Heynen, Hubert | Technische Universiteit Eindhoven | 1974 |
| Heynig, Frank | Technische Universität Chemnitz | 1978 |
| Heyninck, Jesse | Ruhr-Universität Bochum | 2019 |
| Heyns, Andries | Universiteit Stellenbosch | 2016 |
| Heynsius, Adrianus | Universiteit Utrecht | 1854 |
| Heyrovský, Jaroslav | University College London | 1920 |
| Heyrovský, Jaroslav | Charles University | 1918 |
| Heysse, Kristin | Iowa State University | 2017 |
| Heyting, Arend | Universiteit van Amsterdam | 1925 |
| Heyvaerts, Jean | ||
| Heywang, Fritz | Bayerische Julius-Maximilians-Universität Würzburg | 1943 |
| Heywood, H.-Bryon | Université de Paris | 1907 |
| Heywood, John | University of Michigan | 1986 |
| Heywood, John | Stanford University | 1968 |
| Heywood, John | Massachusetts Institute of Technology | 1965 |
| Heywood, P. | University of Oxford | 1952 |
| Heywood, Todd | University of Florida | 1991 |
| Heyworth, Anne | University of Wales, Bangor | 1998 |
| Heyworth, Malcolm | Oklahoma State University | 1974 |