Luis Royo (born 1954 in Olalla, Spain) is a Spanish artist who paints large format paintings. In 1980, he began drawing comics for different fanzines. He has illustrated covers for publishers and magazines such as Tor, Berkley, Avon, Warner, Batman, Heavy Metal, National Lampoon, Cimoc, Comic Art, Ere Comprime, and Total Metal. He provided the cover art for Rolemaster Companion VI.
He is perhaps most famous for his illustrations of Penthouse Pet of the Month Julie Strain for the animated movie Heavy Metal 2000 .