Koh Kong District (Khmer: ស្រុកកោះកុង) is a district (srok) of Koh Kong Province, in south-western Cambodia.

The southern parts of Koh Kong district is part of Botum Sakor National Park since 1993.

It comprise roughly one-third of the district.

The district is subdivided into three khum (communes) and nine phum (villages).

This Cambodian location article is a stub.