Walker Edmiston (February 6, 1925 – February 15, 2007) was an American character actor and voice-over artist who was born in St. Louis, Missouri. Edmiston appeared on various television programs in character roles during the 1950s – 1970s, such as Gunsmoke, Mission: Impossible, Knots Landing, and The Dukes of Hazzard, all on CBS. In 1966, Edmiston had a recurring role as Regan in the short-lived ABC comedy western series, The Rounders with co-stars Ron Hayes, Patrick Wayne, and Chill Wills.

Walker Edmiston died of cancer in Woodland Hills, California on February 15, 2007, just nine days after his 82nd birthday

He is best known for his voice over as Inferno in Transformers: Generation 1.