| Betsy Muus | |
| Nationality: | Belgian |
| Occupation: | Sculptor |
| Birthname: | Elisabeth Amelie Antoinette Auguste Muus |
| Birth Date: | 30 June 1891 |
| Birth Place: | Arnhem, Belgium |
| Death Place: | Arnhem, Belgium |
Elisabeth Amelie Antoinette Auguste "Betsy" Muus (30 June 1891 - 21 October 1986) was a Belgian sculptor. Her work was part of the sculpture event in the art competition at the 1932 Summer Olympics.[1]