Christopher Hum
 Sir Christopher Owen Hum KCMG (born 27 January 1946) was the 41st Master of Gonville and Caius College one of the oldest colleges of the University of Cambridge. He held this post from his installation on 16 January 2006 to October 2012 prior to which he was Her Majesty's Ambassador to the People's Republic of China. William Ehrman CMG was appointed as Her Majesty's Ambassador to the People's Republic of China as Hum's successor.