Siyin may refer to:
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Siyin, Burma
Siyin is a village in Kale Township, Kale District, in the Sagaing Region of western Burma. , a village, a valley and a Reserve Forest in western Burma
* The
Sizang, a Chin people, also known as the Siyin or the Thaute people
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Siyin Island
Dongyin Township (Tungyin) (; Foochow Romanized: Dĕ̤ng-īng-hiŏng) is an insular rural township which is part of Lienchiang County (the Matsu Islands), Fujian Province, Republic of China (Taiwan). The islands are in the East China Sea off ...
, an island, part of the Dongyin Township, in Lienchiang County (the Matsu Islands), Taiwan (ROC)
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