The Ministry of National Defence (Khmer: ក្រសួងការពារជាតិ, UNGEGN: Krâsuŏng Karôpéar Chéatĕ) is charged with supervising all agencies and functions of the government relating directly to national security and the Royal Cambodian Armed Forces.

The current Minister of National Defence is Tea Seiha.

The Ministry of National Defence is divided into six administrative areas.

[2] Prior to March 1970, the Forces armées royales khmères (FARK) General Staff was under the command and control of the Supreme Commander of the Armed Forces, and the Head of State.

At that time, then Prince Norodom Sihanouk held both titles.