Taitung County (Chinese: 臺東縣; Wade–Giles: Tʻai2-tung1 Hsien4; Mandarin pinyin: Táidōng Xiàn; Hokkien POJ: Tâi-tang-koān; Hakka PFS: Thòi-tûng-yen; Paiwan: Valangaw;lit:Eastern part of Taiwan) is the third largest county in Taiwan, located primarily on the island's southeastern coast and also including Green Island, Orchid Island and Lesser Orchid Island.