Across the Western Pacific Region COVID-19 is placing enormous strain on health and economic systems apart from direct threats to personal health safety and livelihood the pandemic also has significant implications on mental health and psychosocial well being adversity is an established risk factor for mental health problems thus the impact of COVID-19 on mental health is expected to be large diverse and far reaching mental health and psychosocial support mhpss are essential components of a public health response to COVID-19 this guidance note provides 10 activities that may be integrated in national COVID-19 response and mitigation plans