The Psychopathic God: Adolf Hitler is a book by the Canadian historian Robert G. L. Waite, in which Waite examines Hitler's life and psychopathology with the aid of psychological professionals.
Originally published by Basic Books in 1977, a mass market paperback edition was published in 1978 by New American Library. The book was republished in 1993 by Da Capo Press.
The title is taken from a passage in W. H. Auden's poem, "September 1, 1939":
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The title of Auden's poem refers to the date that Hitler's tanks rolled into Poland. This date is generally acknowledged as the beginning of World War II.