Plummer Hull Harman (February 3, 1886 – November 26, 1958), known professionally as Pat Harmon, was an American film actor.

In 1935, Harmon was the victim of a violent assault which resulted in serious facial injuries, and on August 29, 1935, he was sentenced to serve two-to-10 years in Folsom Prison after being found guilty of stealing a horse.

[1] After the incidents involved, Harmon's film career ended as he never appeared on screen again.

[2] He was born in Lewistown, Illinois and died in Riverside, California.

[3] This article about a United States film actor born in the 1880s is a stub.