Sir Christopher Hammon Paine FRCP FRCR (born 28 August 1935) is a British medical doctor. Paine, the grandson of Samuel Vestey, 2nd Baron Vestey, was educated at Eton and Merton College, Oxford. He was President of the Royal Society of Medicine (1996–1998) and of the British Medical Association (2000–2001). He was made a Knight Bachelor in the 1995 New Year Honours, "for services to medicine".