Lamar Johnstone (15 Maart 1884 – 19 Mei 1919) was 'n Amerikaanse akteur. Hy was bekend vir sy rol in die rolprent The Ne'er Do Well (1916). 1915: The Secret of the Submarine 1916: The Ne'er Do Well 1916: Ben Blair 1916: The Tongues of Men 1916: The Impersonation 1917: The Planter 1917: The Calendar Girl 1918: That Devil, Bateese 1918: The Girl of My Dreams 1919: The Lone Star Ranger 1919: A Man in the Open 1919: The Sheriff's Son 1919: Wolves of the Night 1919: Diane of the Green Van Lamar Johnstone in die Internet-rolprentdatabasis