Background and objectives Family caregivers play a curial role in supporting and caring for their mentally ill relatives. Their struggle for facing stigma and shouldering caregiving burden is marginalized, undervalued, and invisible to medical services. This study assessed the stigma and burden of mental illnesses, and their correlates among family caregivers of mentally ill patients. Methods A cross-sectional study design was used to collect data from 425 main family caregivers of mentally ill patients at Assiut University Hospital.