| Beryl Marshall | |
| Nationality: | Argentine |
| Strokes: | Backstroke |
| Club: | Hindú Club, Buenos Aires |
| Birth Date: | 26 November 1929 |
Beryl Marshall (26 November 1929 – 21 January 2015) was an Argentine swimmer who competed at the 1948 Summer Olympics.[1] She competed in the women's 100 metre backstroke event and she reached the semi-final where she did not qualify to compete in the final.