Rosa Rio (June 2, 1902 – May 13, 2010) was the stage name of American concert pianist Elizabeth Raub, who also provided scores and arrangement for theater, radio, television and film productions later becoming a teacher of music and voice. She started her career as a theatre performer before becoming a silent film accompanist, after which she became a leading organist on network radio and television for soap operas and dramas. In 1993 she reprised her film accompaniment career in Florida, providing the scores for early productions, some of which she had accompanied some 80 years earlier, on their release to cinema.