There are 8 mathematicians whose last name begin with ORTH.
| Orth, Andreas | Johann Wolfgang Goethe-Universität Frankfurt am Main | 1985 |
| Orth, Bernhard | Christian-Albrechts-Universität zu Kiel | 1979 |
| Orth, Donald | University of California, San Diego | 1967 |
| Orth, Matthias | Universität Kassel | 2022 |
| Orth, Walter | Universität zu Köln | 2012 |
| Orth, William | Brown University | 1970 |
| Orthmann, Jens | Universität Siegen | 2014 |
| Orthner, Helmuth | University of Pennsylvania | 1973 |