District 4 (Vietnamese: Quận 4) is the smallest urban district (quận) of Ho Chi Minh City, the largest city in Vietnam. The Saigon Port is located here.
As of 2010, the district had a population of 183,261, a total area of 4 km².
Map showing the location of District 4 within metropolitan Ho Chi Minh City
District 4 is a triangular cay, surrounded by rivers and canals. It borders Saigon River and District 2 to the northeast, Bến Nghé River and District 1 to the northwest, and Tẻ Canal and District 7 to the south.
There are 15 wards in district 4.