This evaluation reports on how well the United Nations High Commission for Refugees considers and provides for the well-being and mental health of persons of concern to the agency. Through a survey of UNHCR field staff, extensive literature and policy review, and key informant interviews with MHPSS experts from academic institutions, international agencies and non-governmental organizations, this review provides insight into how UNHCR’s current activities contribute towards improved mental health and psychosocial well-being of displaced persons and how UNHCR’s current policy frameworks relate to established practices and frameworks in the MHPSS field.