There are 20 mathematicians whose last name begin with HOI.
| Hoi, Gordon | National University of Singapore | 2021 |
| Hoi, Steven | Chinese University of Hong Kong | 2006 |
| Høibakk, Ralph | Universitetet i Tromsø – Norges arktiske universitet | 2017 |
| Hoidn, Hans-Peter | ETH Zürich | 1983 |
| Hoiem, Derek | Carnegie Mellon University | 2007 |
| Hoijtink, Gerrit | Vrije Universiteit Amsterdam | 1952 |
| Hoijtink, Herbert | Rijksuniversiteit Groningen | 1990 |
| Høiland, Einar | Universitetet i Oslo | 1939 |
| Hoiles, William | University of British Columbia | 2015 |
| Hoim, Terje | Kent State University | 2000 |
| Höing, André | Technische Universität Berlin | 2010 |
| Höing, Andrea | ETH Zürich | 2005 |
| Hoischen, Lothar | Justus-Liebig-Universität Gießen | 1962 |
| Hoisington, Joseph | University of Pennsylvania | 2018 |
| Hoisington, Jr., Sumner | Brown University | 1967 |
| Hoit, Abigail | University of Illinois at Urbana-Champaign | 1999 |
| Hoiting, Gerke Jan | Rijksuniversiteit Groningen | 2005 |
| Hoitinga, Wijnand | Technische Universiteit Delft | 2011 |
| Hoitomt, Debra | University of Connecticut | 1990 |
| Hoitsma, David | New York University | 1973 |