Purpose: Family caregivers play a significant role in the care of cancer patients, especially in their end of life. Identifying and meeting the needs of these caregivers is essential to improving their quality of patient care. This study was conducted to identify the unmet needs of the caregivers of end-of-life cancer patients. Methods: A total of 18 semi-structured interviews were held with the family caregivers of end-of-life cancer patients using purposive sampling.