John Allison Raymond Hyatt (28 July 1893 – 29 March 1969) was an Australian politician.
Born in Blakeville to sawmiller Henry Hyatt and Elizabeth Dalton, he attended Blakeville State School and became a sawmiller and timber contractor.
He served in the Australian Imperial Force's 14th Battalion in Egypt and France during World War I; on 22 December 1917 he married Elizabeth Stratton, with whom he had four children.
In 1943 he was elected to the Victorian Legislative Assembly as the Labor member for Warrenheip and Grenville, transferring to Hampden in 1945.
This article about an Australian Labor Party member of the Parliament of Victoria is a stub.