Damian O'Flynn (January 29, 1907 – August 8, 1982) was an Irish-American actor of film and television originally from Holt, Nebraska.

He moved to Los Angeles in 1936 and made his screen debut in Marked Woman (1937), after which he was a freelance player for such studios as Warner Brothers, Paramount, and RKO Pictures.

While serving in World War II, he was cast with several other actors-in-uniform in Winged Victory, a production of 20th Century Fox.

He appeared in two secondary roles in sixty episodes of The Life and Legend of Wyatt Earp.

[2] In addition to his work in westerns, O'Flynn guest-starred in two episodes of the CBS situation comedy Mr. Adams and Eve in 1957–1958.