which country is home to disappointment island?

Disappointment Island is part of the Auckland Islands archipelago, which belongs to New Zealand. It lies about 475 kilometers (295 miles) south of New Zealand's main South Island and is one of seven uninhabited islands in this subantarctic group. The island is known for its rugged terrain, steep coastal cliffs, and significant bird populations, including nearly the entire world population of white-capped albatrosses.