Aims and objectives: This review aims to summarise and evaluate multicomponent interventions focused on improving the competence of family members of people with dementia (PwD) who undertake the caregiving tasks. Background: Caregiver competence is essential for family members of PwD acting as caregivers. Competence affects the physical and mental health of both PwD and caregivers. Many kinds of multicomponent interventions are used to improve caregiver competence. Design: A systematic review.