Griff Barnett (born Manley Griffith, November 12, 1884 – January 12, 1958) was an American actor. Barnett was born in Blue Ridge, Texas in 1884. In the early 20th century, Barnett was a member of the Mack-Hillard stock theater company in Wichita, Kansas. He also worked with stock theater companies in the Chicago area. Barnett died of pneumonia and heart trouble at home in El Monte, California, on January 12, 1958, aged 73. He is buried in Rose Hills Memorial Park in Whittier, California.