Tarzan's Deadly Silence is a 1970 adventure film composed of an edited two-part television episode of Tarzan released as a feature. It stars Ron Ely as Tarzan. Former Tarzan actor Jock Mahoney and Woody Strode co-star. The film was produced by Sy Weintraub and Leon Benson, written by Lee Erwin, Jack H. Robinson, John Considine, and Tim Considine and directed by Robert L. Friend.