Fruit growing
and viticulture of South Russia
| Name | Science degree | Organisation |
| Oleinikov Nikolay | Candidate of Agricultural Sciences | Federal State Budget Institution of Science "Russian National Scientific Research Institute of Viticulture and Winemaking" Magarach " RAS" |
| Olkhovatov Egor Anatolievich | Candidate of Technical Sciences | Federal State Budgetary Educational Institution of Higher Professional Education «Kuban State Agrarian University named after I.T. Trubilin» |
| Omarieva Luiza Vanatievna | Candidate of Biological Sciences | - |
| Omarov Magomed Dzhamaludinovich | Doctor of Agricultural Sciences | - |
| Omarova Zuchra Magomedovna | Candidate of Agricultural Sciences | - |
| Oplachko Ekaterina Aleksandrovna | - | |
| Oplachko Roman | - | |
| Orlov Oleg | - | |
| Orlov Vitalij Aleksandrovich | Candidate of Agricultural Sciences | Anapa Zonal Experimental Station of Viticulture and Winemaking – branch of the Federal State Budgetary Scientific Institution «North Caucasian Federal Scientific Center of Horticulture, Viticulture, Winemaking» |
| Orlova Larisa Georgievna | - | Federal State Budgetary Educational Institution of Higher Education «Kuban State University» |