Mario Gariazzo (4 June 1930 – 18 March 2002) was an Italian screenwriter and film director.
Gariazzo is known to horror film fans for directing The Eerie Midnight Horror Show in 1974, and White Slave in 1985.
He also directed the 1978 Italian science fiction film Eyes Behind The Stars.
He worked with Klaus Kinski, Ivan Rassimov, Richard Harrison, Ray Lovelock, Martin Balsam and other genre stars.
This article about an Italian film director is a stub.