Vaughan Glaser (November 17, 1872 – November 23, 1958) was an American stage and film actor. His stage career started a long time before the First World War; he often appeared opposite Fay Courteney in the 1910s. He appeared in numerous Broadway productions between 1902 and 1945. Glaser made his film debut in 1939 as the high-school principal Bradley in What a Life (1939), a role which he had already played in the Broadway play of the same name.