Cau Ngang (Vietnamese: Cầu Ngang) is a district (huyện) of Trà Vinh province in the Mekong Delta region of Vietnam.

As of 2003 the district had a population of 133,501.

[1] The district covers an area of 322 km².

The district capital lies at Cầu Ngang.

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