Roslyn Betty Poignant (May 12, 1927 – November 7, 2019) was an Australian photographic anthropologist who collaboratively published, interpreted, managed, and repatriated husband Axel Poignant's photographs including photos of indigenous peoples from Arnhem Land, Papua New Guinea, and Tahiti; also involved in photographing and writing about museum collections of the material culture of Polynesia, Melanesia, Micronesia, and Australia.