| Kay Cuthbert | |
| Nationality: | British |
| Sport: | Diving |
| Birth Date: | 6 February 1925 |
| Birth Place: | Willesden, England |
| Death Place: | Kendal, England |
Kathleen Rebecca Cuthbert (6 February 1925 - 7 January 2017)[1] was a British diver. She competed in the women's 3 metre springboard event at the 1948 Summer Olympics.[2]