Raymond C. Tallis FMedSci FRCP FRSA (born 10 October 1946) is a philosopher, poet, novelist, cultural critic and a retired medical physician and clinical neuroscientist. Specialising in geriatrics, Tallis served on several UK commissions on medical care of the aged and was an editor or major contributor to two key textbooks in the field, The Clinical Neurology of Old Age and Textbook of Geriatric Medicine and Gerontology.