Piyain River a trans-boundary river of India and Bangladesh.[1] It is a tributary of the Surma river, which is originates from the Umngot of Meghalaya . The river enters Bangladesh through Sylhet district.

Piyain River
Piyain River in Zero Point Jaflong, Sylhet
Location
Countries	India, Bangladesh
District	Sylhet
Physical characteristics
Source
• location	Umgat river of Assam
Mouth
• location	Surma River
Length	145 kilometres (90 mi)

The origin and flow

The length of the river is 145 km.[2] Piyain river has emerged from the river om or Umagat river or Assam.[3]

Gallery

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  Piyain River at Zero Point Jaflong
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  Piyain River at Chhatak Upazila
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  Piyain River. The picture was taken on the way to Bisnakandi

References

External links

Wikimedia Commons has media related to Piyain River.

• Piyain River at Banglapedia