The Enigma of Life is a book by Mustafa Mahmoud (December 27, 1921 – October 31, 2009) discussing the form of life millions of years ago that lacked weakness, aging, and did not rely on mating. It then transitions to the evolution of life.

The book also covers various topics, including refuting Darwin's theory, Freud's theory, the atomic bomb, and the marvel of the creator in animal and insect communication, among other mysteries of science and life.