There are 54 mathematicians whose last name begin with HOY.
| Hoy, Casey | Cornell University | 1988 |
| Hoy, Charlie | Cardiff University | 2021 |
| Hoy, Darrell | Northwestern University | 2015 |
| Hoy, Michael | London School of Economics and Political Science | 1982 |
| Hoy, Walter | The Ohio State University | 1953 |
| Hoyas, Sergio | Universidad Complutense de Madrid | 2003 |
| Hoyden, Gudrun | Karlsruher Institut für Technologie (KIT) | 1984 |
| Hoydis, Jakob | École Supérieure d'Électricité (Supélec) | 2012 |
| Hoyenko, Nataliya | Ivan Franko National University of Lviv | 2004 |
| Hoyer, Ernst | Friedrich-Schiller-Universität Jena | 1883 |
| Hoyer, Klaus | Technische Universität Chemnitz | 1984 |
| Hoyer, Paul | Universität Berlin | 1879 |
| Hoyer, Rolf | The University of Chicago | 2014 |
| Hoyer, R.W. | Virginia Polytechnic Institute and State University | 1976 |
| Hoyer, Sigurd | Massachusetts Institute of Technology | 1962 |
| Hoyer, Stephan | University of California, Berkeley | 2013 |
| Hoyer, Wolfgang | Technische Universität Dresden | 1973 |
| Hoyer, Wolfgang | Technische Universität Darmstadt | 1969 |
| Høyer, Peter | University of Southern Denmark | 2000 |
| Hoyer-Leitzel, Alanna | University of Minnesota - Twin Cities | 2014 |
| Hoyland, Arnljot | University of California, Berkeley | 1963 |
| Høyland, Kjetil | Norges Teknisk-Naturvitenskapelige Universitet | 1998 |
| Høyland, Sven-Olai | Universitetet i Bergen | 1992 |
| Hoyle, Anthony | Imperial College London | 2010 |
| Hoyle, Fred | University of Cambridge | |
| Hoyle, Hughes | The University of North Carolina at Chapel Hill | 1967 |
| Hoyle, Jonathan | University College London | 1992 |
| Hoyle, Mark | University of London | 1998 |
| Hoyle, Mark | University of California, Santa Cruz | 1998 |
| Hoyle, Rebecca | University of Cambridge | 1994 |
| Hoyle, Roberto | Indiana University | 2016 |
| Hoyle, Stephen | Stanford University | 1985 |
| Hoyle, Stephen | Rutgers University, New Brunswick | 1978 |
| Hoyle, Vinton | Princeton University | 1930 |
| Hoylman, Douglas | University of Arizona | 1969 |
| Hoynes, Hilary | Stanford University | 1992 |
| Høynes, Siri-Malen | Norges Teknisk-Naturvitenskapelige Universitet | 2014 |
| Hoyng, Peter | Universiteit Utrecht | 1975 |
| Hoyois, Marc | Northwestern University | 2014 |
| Hoyoke, Thomas | The Ohio State University | 1950 |
| Hoyos, William | Universidad EAFIT | 2023 |
| Hoyos-Argüelles, Ricardo | Universidad Nacional Autónoma de México (UNAM) | 2017 |
| Hoyos Gomez, Nancy | University of Essex | 2017 |
| Hoyos Guerrero, Jos | The University of Chicago | 1980 |
| Hoyrup, Mathieu | Université Pierre-et-Marie-Curie - Paris VI | 2008 |
| Hoyt, Christopher | Stanford University | 2023 |
| Hoyt, Crystal | University of California, Berkeley | 2007 |
| Hoyt, Cyril | University of Minnesota - Twin Cities | 1944 |
| Hoyt, Elizabeth | Radcliffe College | 1925 |
| Hoyt, Philip | Stanford University | 1966 |
| Hoyt, W. | ||
| Hoyt, William | The University of Chicago | 1958 |
| Hoyt, William | University of Wisconsin-Madison | 1986 |
| Hoyte, Rosalind | Monash University | 2017 |