Fulvio Melia (born 2 August 1956) is an Italian-American astrophysicist, cosmologist and author. He is professor of physics, astronomy and the applied math program at the University of Arizona and was a scientific editor of The Astrophysical Journal and an associate editor of The Astrophysical Journal Letters. A former Presidential Young Investigator and Sloan Research Fellow, he is the author of six English books (and various foreign translations) and 230 refereed articles on theoretical astrophysics and cosmology.