Xiyu, Penghu

23°36′27.7″N 119°30′41.8″E / 23.607694°N 119.511611°E / 23.607694; 119.511611

Xiyu Township
西嶼鄉
Siyu, Hsiyu
Columnar basalt on Xiyu island
Xiyu Township in Penghu County (the Pescadores)
Country Republic of China (Taiwan)
County Penghu
Rural Villages ()11
Government
  Mayor (鄉長)Hsu Yueh-Li (許月里)
Area
  Total
19 km2 (7 sq mi)
Population
 (March 2023)
  Total
8,301
  Density440/km2 (1,100/sq mi)
Time zoneUTC+8 (National Standard Time)
Postal code
881
Websitewww.shiyeu.gov.tw (in Chinese),
www.shiyeu.gov.tw/en (in English)
Wangan Township
Traditional Chinese西嶼鄉
Transcriptions
Standard Mandarin
Hanyu PinyinXi-yǔ Xiang
Bopomofoㄒㄧ   ㄩˇ   ㄒㄧㄤ
IPA[ɕí.ỳ ɕiáŋ]
Southern Min
Hokkien POJSai-sū-hiong
Tâi-lôSai-sū-hiong

Xiyu Township (Chinese: 西嶼; pinyin: Xīyǔ Xiāng; Wade–Giles: Hsi1-yü3 Hsiang1; Pe̍h-ōe-jī: Sai-sū-hiong; Pha̍k-fa-sṳ: Sî-yí-hiông) is a rural township encompassing Xiyu/Hsiyu/Si Island/Hsi Island, also known as Fisher Island, Yuweng or Pescadores Island (漁翁島; Yúwēng Dǎo), which is among the three major islands of the Penghu County (the Pescadores), Taiwan. It has a population of 8,301 and an area of 18.7148 square kilometres.

The major scenic spots include some forts and lighthouse. They were built or reconstructed in the Qing Dynasty, and were credited as National Relic Site of Taiwan.