| Aleksey Ostrovskiy | |
| Nationality: | Russian |
| Order: | 5th Governor of Smolensk Oblast |
| Term Start: | 26 April 2012 |
| Term End: | 17 March 2023 |
| Predecessor: | Sergey Antufyev |
| Successor: | Vasily Anokhin |
| Birth Date: | 14 January 1976 |
| Birth Place: | Moscow, Russian SFSR, USSR |
| Profession: | Stringer, politician and statesman |
| Party: | LDPR |
| Native Name Lang: | ru |
Alexey Vladimirovich Ostrovsky (ru|Алексей Владимирович Островский; born 14 January 1976) is a Russian politician who served as the governor of Smolensk Oblast from 2012 to 2023. He is a member of LDPR. He previously served as a deputy of the State Duma where he headed the State Duma's Committee on International Affairs, and on State Duma's Commission on Credentials and Deputies' Ethics.[1] He holds degrees in law and economics.