Dikson Island, initially Dickson, is the name of an island in Taymyrsky Dolgano-Nenetsky District, Krasnoyarsk Krai, Russia, situated in the Kara Sea near the mouth of the Yenisei River. A nearby urban-type settlement of Dikson, which functions as a port and hydrometeorological centre, is located on the mainland across from the island. It is served by the Dikson Airport.

Krasnoyarsk Krai is a federal subject of Russia located in Siberia. Its administrative center is the city of Krasnoyarsk, the third-largest city in Siberia, after Novosibirsk and Omsk. Comprising half of the Siberian Federal District, Krasnoyarsk Krai is the largest krai in Russia, the second-largest federal subject in the country after neighboring Sakha, and the third-largest country subdivision by area in the world. The krai covers an area of 2,366,797 square kilometers (913,825 sq mi), constituting roughly 13% of Russia's total area. Krasnoyarsk Krai has a population of 2,856,971 as of the 2021 Census.