Prince Oleg Konstantinovich of Russia
| Prince Oleg Konstantinovich | |
|---|---|
| Born | 27 November 1892 Saint Petersburg, Russian Empire |
| Died | 12 October 1914 (aged 21) Vilnius, Russian Empire |
| House | Holstein-Gottorp-Romanov |
| Father | Grand Duke Constantine Constantinovich of Russia |
| Mother | Princess Elisabeth of Saxe-Altenburg |
Prince Oleg Konstantinovich of Russia (27 November [O.S. 15 November] 1892 – 12 October [O.S. 27 September] 1914) was the fourth son and fifth child of Grand Duke Constantine Constantinovich (1858-1915).
He died of wounds received fighting against the Imperial German Army during World War I.