Charles McCallon Alexander (24 October 1867 – 13 October 1920 ) a native of East Tennessee, was a popular nineteenth-century gospel singer who worked the evangelistic circuit for many years. Over the course of his ministry, he toured with R. A. Torrey and John Wilbur Chapman, most notably. In 1904, Alexander married , daughter of the Cadbury Chocolate Company president. She toured with him on the evangelistic circuit as a women's worker. Together they spread The Pocket Testament League around the world. Alexander was inducted into the Gospel Music Hall of Fame in 1991.