There are 9 mathematicians whose last name begin with OHT.
| Ohta, Kaori | University of California, San Diego | 1979 |
| Ohta, Masami | University of Tokyo | 1980 |
| Ohta, Shin-ichi | Tohoku University | 2003 |
| Ohta, Takahiro | Kyoto University | 2008 |
| Ohta, Tomoko | North Carolina State University | 1967 |
| Ohtake, K. | University of Texas at Austin | 1979 |
| Ohtake, Yutaka | University of Aizu | 2002 |
| Ohtmer, Ortwin | Technische Universität Carolo-Wilhelmina zu Braunschweig | 1968 |
| Ohtsuki, Tomotada | University of Tokyo | 1993 |