Mỏ Cày is a former rural district (huyện) of Bến Tre province in the Mekong Delta region of Vietnam.

[1] The district covers an area of 370 km².

The district capital lies at Mỏ Cày.

In late March 2009, Mo Cay was split in into Mỏ Cày Bắc district (North Mỏ Cày) and Mỏ Cày Nam district (South Mỏ Cày).

This article about a location in Bến Tre Province, Vietnam is a stub.