Don Mason (immunologist)

Don Mason
Born1934 (1934)
Died13 January 2021(2021-01-13) (aged 86–87)
CitizenshipBritish
Known forWork on Regulatory T Cells
Scientific career
InstitutionsAtomic Energy Research Establishment, Sir William Dunn School of Pathology, University of Oxford

Donald W. Mason (1934 – 13 January 2021) was a British immunologist and professor of immunology in the MRC Cellular Immunology Unit at the Sir William Dunn School of Pathology at the University of Oxford. Professor Mason is best known for his work on regulatory T cells and their role in preventing autoimmunity. His distinction was recognised by his election in 2017 to honorary life membership of the British Society for Immunology.