There are 8 mathematicians whose last name begin with LEONO.
| Leonori, Tommaso | Università degli Studi di Roma Tor Vergata | 2006 |
| Leonov, Gennadii | St. Petersburg State University | 1971 |
| Leonov, Mikhail | Dnepropetrovsk State University | 1949 |
| Leonov, Mikhail | Dnepropetrovsk State University | 1940 |
| Leonov, Nikolai | Nizhni Novgorod Nikolai Ivanovich Lobachevski University | 1964 |
| Leonov, Sergei | Russian Academy of Sciences | 1984 |
| Leonov, Viktor | Lomonosov Moscow State University | |
| Leonova, Tatyana | Technische Universiteit Eindhoven | 2015 |