Sir Clement Price Thomas KCVO MRCS LRCP FRCS FRCP (22 November 1893 – 19 March 1973) was a pioneering Welsh thoracic surgeon most famous for his 1951 operation on King George VI. Following a scholarship to Westminster Hospital Medical School, Price Thomas was posted to the Middle East at the onset of the First World War. He resumed his surgical training on return and was ultimately elected on to the surgical team of the hospital.