 This paper outlines the current state of mental health services in Cambodia, highlighting the need for further research into the area. It suggests five key research priority areas that should be addressed in order to develop effective and sustainable mental health services in the country. These include, I, service provision, two, interventions and programs of support, three, needs assessment, four, research capacity building, and V, policy frameworks. This article was authored by Alan Maddock, Nylia, and Campbell, and others.