Ronald Jack Pennick (December 7, 1895 – August 16, 1964) was an American film actor.

After working as a gold miner as a young man, serving as a U.S. Marine, he would go on to appear in more than 140 films between 1926 and 1962.

Pennick was a leading member to in the informal John Ford Stock Company, appearing in dozens of the director's films.

[1][2] In the 1920s he worked as a horse wrangler on various film productions before he was noticed by filmmaker John Ford.

[1] Pennick was awarded the Silver Star medal for action in North Africa.