Frank O'Connor (April 11, 1881 – November 22, 1959) was an American character actor and director, whose career spanned five decades and included appearances in over 600 films and television shows. Early in his career he was also billed as Frank A. Connor and Frank L.A. O'Connor. During the silent film era, he directed or was the assistant director on numerous films; he also penned several screenplays in both the silent and sound film eras. He is sometimes erroneously identified with the Frank O'Connor who was married to author Ayn Rand.