Purpose: This review aims to determine the effectiveness of mindfulness‐based interventions (MBIs) and educational interventions (EIs) as supportive care for family caregivers (FCs) of patients with cancer. Design and Methods: Review was conducted following PRISMA guidelines. The search protocol was performed using EBSCO, Google Scholar, and Science Direct for the studies published between 2007 and 2017. Findings: Little evidence is available on the usefulness of MBIs among FCs of patients with cancer.