Barbara Eva Hochstein is a German–New Zealand radiologist, and radiology educator. She is one of New Zealand's longest-serving radiologists, and has led the establishment of mobile breastscreening services, the use of pregnancy scans for family violence detection, and the provision of out-of-hours radiology advice across Australia and New Zealand. In 2024 Hochstein was appointed a Member of the New Zealand Order of Merit for services to radiology and education.