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).
11°30′N 103°10′E / 11.500°N 103.167°E / 11.500; 103.167