John Francis Dillon (July 13, 1884 – April 4, 1934) was an American film director and actor of the silent era.

He also appeared in 74 films between 1914 and 1931.

He was born in New York, New York, was a brother of Robert A. Dillon, and died in Los Angeles, California from a heart attack.

He was married to the actress Edith Hallor.

This article about a United States film director born in the 1880s is a stub.