休恩半岛（Huon Peninsula）也译为**半岛，位于巴布亚新几内亚的新几内亚岛东岸莫罗贝省境内，宽89公里，北临俾斯麦海勇士号海峡，东为所罗门海，南濒休恩湾，西南为马克姆河。半岛上的萨鲁瓦吉德岭、罗林森岭和克伦威尔山海拔超过4000米。半岛地区年降水量4600～4800毫米，森林茂密。主要城镇有位于西南的莱城和东岸的芬什港。在东岸 Bobongara 附近地区，发现有4万年前的人类的石器和房屋的遗迹，是人类定居大洋洲最早的证据之一。第二次世界大战期间，日本曾在1942年～1943年占领休恩半岛。

Huon Peninsula is a large rugged peninsula on the island of New Guinea in Morobe Province, eastern Papua New Guinea. It is named after French explorer Jean-Michel Huon de Kermadec. The peninsula is dominated by the steep Saruwaged and Finisterre and Cromwell Mountains. The nearest large town is the Morobe provincial capital Lae to the south, while settlements on the north coast include the former German town of Finschhafen, the district capital of Wasu, Malalamai and Saidor with its World War II era Saidor Airport.