Night of Light is a science fiction novel by American writer Philip José Farmer. A shorter version was published in June 1957 in The Magazine of Fantasy & Science Fiction. The expanded version was first published in 1966 by Berkley Medallion with copyright reserved to the author. It has been recently reprinted by Subterranean Press in the collection The Other in the Mirror. It has been cited as an influence on the Jimi Hendrix psychedelic rock song "Purple Haze" (1967).