Objectives: This study aimed to examine the mediating effect of coping strategies on the relationship between family functioning and posttraumatic growth in family caregivers of people with dementia (PwD). Methods: A total of 124 family caregivers of PwD from a memory clinic were investigated from July to October 2017. Family functioning, coping strategies, and posttraumatic growth of family caregivers of PwD were measured. Data were processed using descriptive statistics, correlation analysis, regression analysis, and structural equation modelling.