Chionodes tundra is a moth in the Gelechiidae family. It is found in the Russian Far East, where it has been recorded from north-eastern Yakutia and Wrangel Island. The wingspan is 19.2-19.9 mm. The forewings are light brown, mottled with black-tipped scales and with two brown spots in the middle of the cell and a short brown spot in the fold. The hindwings are grey.