- Tomsk is a city located in western Siberia, Russia. It is the administrative center of Tomsk Oblast and is situated on the Tom River. The city was founded in 1604 as a fortress and developed into a major cultural and educational center in Siberia. Today, Tomsk is known for its numerous universities and research institutes, making it an important hub for science and education in the region. The city has preserved many historic buildings from the 19th and early 20th centuries, giving it a unique architectural charm. Tomsk also offers a range of cultural attractions, including museums, theaters, and art galleries. The population of Tomsk is around 500,000 people.