Cape Shelagsky or Cape Shelag (Russian: Мыс Шелагский; Chukot: Ытрин, romanized: Ytrin), also known as Erri by the Siberian Yupik,[1] is a headland situated in eastern Siberia, Russia on the shores of the East Siberian Sea.

[2] The cape was named after the Shelags, a little-known ethnic group that lived on the Arctic coast to the east of Cape Shelagsky.

[3] It is the eastern headland at the entrance of Chaun Bay.

The cape is located at the western end of the Shelag Range, the northwesternmost subrange of the Chukotka Mountains.

[4] This Chukotka Autonomous Okrug location article is a stub.