Norman Frank Kember (born 1931) is an emeritus professor of biophysics at Barts and The London School of Medicine and Dentistry and a Christian pacifist active in campaigning on issues of war and peace. As a Baptist, he is a long-standing member of the Baptist Peace Fellowship of North America and the Fellowship of Reconciliation. As a conscientious objector to military service, he worked in a hospital in the early 1950s, which stimulated his interest in medical physics. He has been involved with the "Peace Zone" at the annual Greenbelt Festival.