There are 32 mathematicians whose last name begin with HAYN.
| Hayn, Friedrich | Georg-August-Universität Göttingen | 1888 |
| Hayn, Johann | Europa-Universität Viadrina Frankfurt an der Oder | 1805 |
| Hayn, Michael | Universität Potsdam | 2010 |
| Hayn, Rolf | University of Wisconsin-Madison | 1954 |
| Haynal, Heidi | University of California, Santa Barbara | 2007 |
| Haynam, George | Case Western Reserve University | 1962 |
| Haynatzka, Vera | University of California, Santa Barbara | 1997 |
| Haynatzki, Gleb | University of California, Santa Barbara | 1995 |
| Hayne, Don | University of Michigan | 1947 |
| Haynes, Alan | University of Texas at Austin | 2006 |
| Haynes, Chris | The University of Iowa | 1982 |
| Haynes, Dwayne | University of Florida | 2013 |
| Haynes, Elizabeth | Southern Illinois University at Carbondale | 2012 |
| Haynes, Euphemia | The Catholic University of America | 1943 |
| Haynes, Herbert | University of Texas at Austin | 1969 |
| Haynes, Lylah | University of Birmingham | 2006 |
| Haynes, Martha | Indiana University | 1978 |
| Haynes, Paul | University of South Australia | 2009 |
| Haynes, Peter | University of Cambridge | 1983 |
| Haynes, Richard | The University of Chicago | 2006 |
| Haynes, Ronald | Simon Fraser University | 2003 |
| Haynes, Stephen | ||
| Haynes, T. | ||
| Haynes, Teresa | University of Central Florida | 1988 |
| Haynes, Thomas | University of Tulsa | 1998 |
| Haynes, Todd | Vanderbilt University | 1991 |
| Haynes, Vergil | Arizona State University | 2020 |
| Haynes, Jr., Tyler | The George Washington University | 1983 |
| Haynie, James | University of Alabama-Tuscaloosa | 2005 |
| Haynor, David | University of California, Berkeley | 1971 |
| Haynsworth, Emilie | The University of North Carolina at Chapel Hill | 1952 |
| Haynsworth, William | University of Miami | 1970 |