Joyce Taylor-Papadimitriou FMedSci (born 1932) is a British molecular biologist and geneticist. She is Senior Fellow and Visiting Professor at King's College London specialising in the area of cellular, genetic and proteomic studies on patient breast tumour samples, and works within the Breast Cancer Biology Group. She was the first to identify that the action of interferon type 1 requires the synthesis of effector proteins.