The Russian Institute typically refers to an organization that focuses on the study of Russia, its culture, language, history, politics, and other aspects. There are several notable Russian Institutes around the world:

1. St. Petersburg State Institute of Technology (ITMO) - One of the oldest technical universities in Russia.

2. Russian Academy of Sciences - A national academy of Russia, involved in scientific research and studies.

3. Higher School of Economics (HSE) - A leading Russian university with campuses in major cities offering programs related to Russian studies.

4. Moscow State University - One of the most prestigious universities in Russia, offering various programs related to Russian studies.

5. Russian Studies programs at universities worldwide - Many universities outside Russia have dedicated departments or institutes for Russian Studies.

6. The Harriman Institute at Columbia University - A prominent center for Russian, Eurasian, and East European studies in the United States.

7. The Davis Center for Russian and Eurasian Studies at Harvard University - A renowned institution for the study of Russia and neighboring countries.

8. The Centre for Russian Studies at the University of Cambridge - A center for academic research and teaching on Russia and the former Soviet Union.

These institutes focus on various aspects of Russian studies and often offer language courses, cultural programs, research opportunities, and academic resources related to Russia and its neighboring countries.