The 2021 CIS Games (Russian: I игры стран СНГ 2021, Tatar: I нче БДБ илләре уеннары) was the inaugural edition of the . It took place from 4 to 11 September 2021 in Kazan, the capital of Tatarstan, Russia and included athletes from all nine member states of the Commonwealth of Independent States (CIS). The slogan of the Games is "Our Strength Lies in the Commonwealth!" (В Содружестве наша сила!)