O
| Portrait | Name | Dates of birth and death | Rank | Position in 1812 | Major battles | Military Gallery |
|---|---|---|---|---|---|---|
| Prince Vasily Obolenskiy | Yes | |||||
| Adam Ozarowski | 1776-1855 | Yes | ||||
| Modest Okulov | Yes | |||||
| Evgeny Olenin | Yes | |||||
| Count Joseph D'Olon | Yes | |||||
| Zakhar Olsufiev | Yes | |||||
| Nikolay Olsufiev | Yes | |||||
| Karl Oldekop | Yes | |||||
| Karl Opperman | Yes | |||||
| Vasiliy Orlov-Denisov | Yes | |||||
| Prince Fabian Gottlieb von Osten-Sacken | 1752-1837 | Yes | ||||
| Count Alexander Ivanovich Ostermann-Tolstoy | 1772-1857 | Yes |
Read more about this topic: List Of Russian Commanders In The Patriotic War Of 1812