| Mary Kelly | |
| Nationality: | British |
| Sport: | Gymnastics |
| Birth Date: | 30 May 1907 |
| Death Date: | June 1986 |
| Death Place: | Keighley, England |
Mary Kelly (30 May 1907 - June 1986) was a British gymnast. She competed in the women's artistic team all-around event at the 1936 Summer Olympics.[1]