Warlords of Atlantis is a 1978 British adventure science fiction film directed by Kevin Connor and starring Doug McClure, Peter Gilmore, Shane Rimmer, and Lea Brodie. The plot concerns a trip to the lost world of Atlantis. The screenplay was by Brian Hayles. It was filmed in colour with monaural sound and English dialogue, and runs for 96 minutes. Warlords of Atlantis received a Motion Picture Association of America (MPAA) rating of PG. It was novelised by Paul Victor.

Douglas Osborne McClure was an American actor whose career in film and television extended from the 1950s to the 1990s. He is best known for his role as the cowboy Trampas during the entire run from 1962 to 1971 of the series The Virginian and mayor turned police chief Kyle Applegate on Out of This World. From 1961-1963, he was married to actress BarBara Luna.