Jandar of Callisto is a science fiction novel written by Lin Carter, the first in his Callisto series. It was first published in paperback by Dell Books in December 1972, and reprinted twice through September 1977. The first British edition was published by Orbit Books in 1974. It was later gathered together with Black Legion of Callisto into the omnibus collection Callisto: Volume 1 (2000). The book includes a map of Callisto as envisioned in the story.