Christian "Mose" Kelsch (January 31, 1897 – July 13, 1935) was an American football placekicker and running back in the National Football League (NFL). He was a charter member of the Pittsburgh Pirates (which would later be renamed the Steelers). Kelsch never married. He died in an automobile accident on July 13, 1935. Art Rooney served as a pall-bearer at his funeral.