The Yangpu Peninsula (simplified Chinese: 洋浦半岛; traditional Chinese: 洋浦半島; pinyin: Yángpǔ Bàndǎo) is a peninsula located in Danzhou, on the northwestern coast of Hainan Province, China. It has a 110 km (68 mi) coastline containing many natural harbors. An expressway connects the peninsula to Haikou, the capital of the province, which is 140 km (87 mi) to the east.