| Walter Baumgartner | |
| Birth Date: | 16 November 1904 |
| Death Place: | Zollikerberg, Switzerland |
| Occupation: | Composer |
| Yearsactive: | 1947–1990 (film) |
Walter Baumgartner (16 November 1904 – 3 October 1997) was a Swiss film composer. He scored over ninety films, working in his later years with the producer-director Erwin C. Dietrich. His nephew was the cinematographer Peter Baumgartner. He was married to the German actress Helen Vita from 1956 until his death.