Sir Kenneth "Ken" Murray FRS FRSE FRCPath (30 December 1930 – 7 April 2013) was an English molecular biologist and the Biogen Professor of Molecular Biology at the University of Edinburgh. His wife was Lady Noreen (née Parker), also a biologist. The team of Kenneth Murray developed the vaccine against hepatitis B and he is one of the founders of Biogen.This was the first vaccine made using genetic engineering.