
John Harron (March 31, 1904 – November 24, 1939) was an American actor. He appeared in more than 160 films between 1918 and 1940.
Born in New York City, he was the brother of actor Robert Harron and of actress Mary Harron.
Harron graduated from Santa Clara University. His film debut came in Through the Back Door (1921). After acting for Universal, he was under contract to Warner Bros. Harron "achieved great success on the silent screen but was reduced to minor roles or minor films with the coming of sound."
Harron died in Seattle, Washington from spinal meningitis. He is buried in Calvary Cemetery in Los Angeles

Marked Woman
1937 · as Cabbie #1 (uncredited)

Jezebel
1938 · as Jenkins (uncredited)

Going Places
1938 · as Man at Party

Their Hour
1928 · as Jerry

The Roaring Twenties
1939 · as Soldier (uncredited)

Naughty but Nice
1939 · as Freddie, Court Clerk (uncredited)

Dark Victory
1939 · as George, the Man Taking Judith's Coat (uncredited)

On Dress Parade
1939 · as Academy Officer Investigating Fracas (uncredited)

White Zombie
1932 · as Neil Parker

Virginia City
1940 · as Union Lieutenant (uncredited)

Beauty Parlor
1932 · as Jeffrey Colt

Each Dawn I Die
1939 · as Jerry - a Reporter (uncredited)

Kid Galahad
1937 · as Fred (uncredited)

Espionage Agent
1939 · as American Tourist

Closed Gates
1927 · as George Newell Jr.

The Go-Getter
1937 · as Country Club Man #1 (uncredited)

The Return of Doctor X
1939 · as Reporter (uncredited)

Penrod
1922 · as Robert Williams