Software is a 1982 cyberpunk science fiction novel written by Rudy Rucker. It won the first Philip K. Dick Award in 1983. The novel is the first book in Rucker's Ware Tetralogy, and was followed by a sequel, Wetware, in 1988.

In the year 2020, elderly hippie Cobb Anderson constructs intelligent robots who take control of the moon and offer Cobb a change at immortality.