There are 5 mathematicians whose last name begin with ORTU.
| Ortu, Annamaria | Scuola Internazionale Superiore di Studi Avanzati, Trieste | 2023 |
| Ortu, Fulvio | The University of Chicago | 1996 |
| Ortuño, Fernando | Imperial College London | 2011 |
| Ortuño-Ortin, Ignacio | ||
| Ortus, Francisco | Universidad de Cádiz | 2005 |