Krasnoyarsk is the largest city and administrative center of Krasnoyarsk Krai, Russia, located on the Yenisei River. It is the third-largest city in Siberia after Novosibirsk and Omsk, with a population of 1,035,528 as of the 2010 Census. Krasnoyarsk is an important junction of the Trans-Siberian Railway and one of Russia's largest producers of aluminium.

The city is known for its nature landscapes; author Anton Chekhov judged Krasnoyarsk to be the most beautiful city in Siberia. The Stolby Nature Sanctuary is located 10 km south of the city. Krasnoyarsk is a major educational centre in Siberia, and hosts the Siberian Federal University.

In 2019, Krasnoyarsk was the host city of the 2019 Winter Universiade, the third hosted in Russia.