This is a list of district-level subdivisions (Vietnamese: đơn vị hành chính cấp huyện) of Vietnam. This level includes: district-level cities (thành phố thuộc Thành phố trực thuộc trung ương, thành phố thuộc Tỉnh), towns (thị xã), rural districts (huyện) and urban districts (quận). These subdivisions are further divided into communes (xã) in rural areas (subdivisions under huyện, suburbans of towns and quận) and ward (phường) (subdivisions under cities and towns) in urban areas, and townships (thị trấn).
The urban areas (cities and towns) in the district-level are classified into 5 classes (from 1st to 2nd class urban area is recognized by Prime Minister of Vietnam, 3rd to 4th class is recognized by Ministry of Construction (Vietnam), 5th class is recognized by provincial-class People's Committee).