The National Research Tomsk State University, TSU is a public research university located in Tomsk, Russia. The university, which opened in 1888, was the first university in the Asian part of Russia and, in practice, the first Russian university East of the Volga.

TSU comprises 22 faculties and institutes with 152 departments, serving approximately 18,000 students. As of 2025, the university ranked #499 in the QS World University Rankings