W. C. Tuttle (11 November 1883 – 6 June 1969) was an American writer who sold more than 1000 magazine stories and dozens of novels, almost all of which were westerns.Tuttle wrote mainly for pulp magazines such as Argosy, Adventure and Street & Smith’s Western Story Magazine His best known character was Hashknife Hartley, who along with his friend Sleepy Stevens, served as unofficial detectives solving crimes on the ranches where they worked as cowboys. He was also a screenwriter of the silent era. He wrote for 52 films between 1915 and 1945.
A semi-pro baseball player in his youth, Tuttle served as President of the Pacific Coast Baseball League 1935-1943.
He was born in Montana and died in Los Angeles County, California.