Frontier Justice is a CBS television Western anthology series which had thirty-one telecasts over the summers of 1958, 1959, and 1961. It was a repackaging of episodes from CBS's Dick Powell's Zane Grey Theater, and was hosted by Lew Ayres, Melvyn Douglas, and Ralph Bellamy, one each summer. The program was a production of Four Star Television.

Starring in various episodes were Eddie Albert, Phyllis Avery, Russ Conway, John Derek, William Fawcett, Dean Jagger, David Janssen, Ida Lupino, Strother Martin, Jack Palance, John Payne, Judson Pratt, Denver Pyle, Robert Ryan, Stuart Whitman, and James Whitmore, among others.

The half-hour, black-and-white program, a summer-replacement series, debuted on Monday, July 7, 1958, and ended its run on Thursday, September 28, 1961. It was produced by Four Star Television, co-owned by Dick Powell, David Niven, Charles Boyer, and Ida Lupino.