Keith Edward Kissack MBE (18 November 1913 – 31 March 2010) was a British schoolteacher and historian. He is notable for his many publications on the history of Monmouth and Monmouthshire.He was born in Clun, Shropshire, and attended Durham School where he was a member of the school cricket team in 1931 and 1932. He later attended St Mark and St John's College, Chelsea, where he trained as a teacher.