War of the Planets (Italian: I Diafanoidi Vengono da Marte, lit. 'The Diaphanoids Come From Mars' is a 1966 Italian science fiction film, produced by Joseph Fryd and Antonio Margheriti, directed by Margheriti, that stars Tony Russel and Lisa Gastoni. The film was released theatrically in 1966 throughout Europe. Its storyline and screenplay were written by Ivan Reiner and Renato Moretti.