Duyên Hải is a rural district (huyện) of Trà Vinh province in the Mekong Delta region of Vietnam.

[1] The district covers an area of 300.47 km².

The district capital lies at Long Thành town.

[1] The town of Duyên Hải was separated from the district in 2015.

This article about a location in Trà Vinh Province, Vietnam is a stub.