There are 7 mathematicians whose last name begin with HORG.
| Horgan, Cornelius | California Institute of Technology | 1970 |
| Horgan, Graham | Trinity College, Dublin | 1990 |
| Horgan, Jane | City, University of London | 1994 |
| Horgan, Justine | Rijksuniversiteit Groningen | 2003 |
| Horgan, Terence | University of Michigan | 1974 |
| Horger, Oscar | University of Michigan | 1935 |
| Horger, Thomas | Technische Universität München | 2016 |