There are 21 mathematicians whose last name begin with ORM.
| Orman, Gabriel | University of Bucharest | 1973 |
| Orman, Wafa | University of Arizona | 2007 |
| Ormandjieva, Olga | ||
| Orme, Chris | University of York | 1989 |
| Orme, Michelle | University of Bath | 1996 |
| Orme, Michelle | University of Bath | 1999 |
| Ormeci, Lerzan | Case Western Reserve University | 1998 |
| Ormel, Christiaan | Rijksuniversiteit Groningen | 2008 |
| Ormel, Hans | Rijksuniversiteit Groningen | 1980 |
| Ormeño, Arturo | Universitat Pompeu Fabra | 2011 |
| Ormerod, Christopher | University of Sydney | 2008 |
| Ormerod, Elizabeth | Australian National University | 1974 |
| Ormerod, John | University of New South Wales | 2008 |
| Ormerod, Neil | University of New South Wales | 1979 |
| Ormes, Nicholas | University of Maryland College Park | 1997 |
| Ormond, Cathal | Trinity College, Dublin | 2023 |
| Ormotsadze, Revaz | Ivane Javakhishvili Tbilisi State University | 1980 |
| Ormsbee, Allen | California Institute of Technology | 1955 |
| Ormsby, Ellen | University of Notre Dame | 1980 |
| Ormsby, Joseph | University of California, Berkeley | 1963 |
| Ormsby, Kyle | University of Michigan | 2010 |