This brief, developed by the UN Office for Disaster Risk Reduction, Regional Office for Asia and the Pacific, highlights the disproportionate impact of COVID-19 on certain groups and offers recommendations to ensure no one is left behind in the COVID-19 response. This brief reflects the interventions and feedback of speakers and participants in the April 4, 2020 webinar on COVID-19: Leave No One Behind, co-organised with Help Age International and UN Women.