This desk review by NRC aims to identify best practices of and lessons learnt from community engagement efforts in humanitarian responses in  camps  and  out-of-camp  settings  during  COVID-19,  for  CCCM  practitioners  and  humanitarian  agencies. Following ALNAP’s participation framework, the research team interviewed 20 key informant and conducted an in-depth desk review of current literature on community engagement in the COVID19 response.