Cape Hay is an uninhabited headland on Bylot Island in the Qikiqtaaluk Region of Nunavut, Canada.
The cape is a Canadian Important Bird Area (#NU004) and an International Biological Program site.
It is situated within the Bylot Island Migratory Bird Sanctuary and the Sirmilik (North Baffin) National Park.
[2] Other IBAs on the island include Cape Graham Moore and the Southwest Bylot plain.
Notable bird species include the black-legged kittiwake and thick-billed murre, both of which are colonial seabirds.