BACKGROUND: eHealth can enhance the delivery of clinical cancer care by offering unique education opportunities for oncology nurses, patients, and family caregivers throughout the cancer trajectory. OBJECTIVES: This article reviews eHealth technology that can be applied to oncology education, such as mobile health applications, text messaging, web-based education, and audio- and videoconferencing. METHODS: Case studies provide exemplars of eHealth technologies used for delivering oncology education to nurses, patients, and caregivers. FINDINGS: By using eHealth technologies to obtain and provide education, oncology nurses are well positioned to improve the lives of patients and caregivers.