Background: Chronic diseases in childhood can affect the physical and mental health of patients and their families. Objectives: The objective of this study was to identify the sociodemographic and psychosocial factors that predict resilience in family caregivers of children with cancer and to define whether there are differences in the levels of resilience derived from these sociodemographic variables. Methods: Three hundred and thirty family caregivers of children with cancer, with an average age of 32.6 years were interviewed.