Aim: The family plays a key role in supporting and caring for patients who have a gastrointestinal stoma because of cancer. This study investigated the quality of life of family members caring for such patients. Methods: A descriptive study was conducted in 2020 in Iran. The study sample consisted of 250 family members caring for cancer patients with an intestinal stoma. The Caregiver Quality of Life Index–Cancer scale was used to measure quality of life.