Staple Island is a small rocky island, or skerry, that is one of the Outer Group of the Farne Islands in Northumberland, England. The Farne Islands are a designated National Nature Reserve. Staple Island is an important wildlife habitat known for its prolific breeding colonies of Atlantic puffins, razorbills and kittiwakes. A notable colony of grey seals breeds on the island with pups born every year in September–November.