| Stanley C. Mercer | |
| Full Name: | Stanley Charles Mercer |
| Nationality: | British |
| Sport: | Diving |
| Birth Date: | 24 December 1903 |
| Birth Place: | Hammersmith, London, Great Britain |
| Death Place: | Truro, Great Britain |
Stanley Charles Mercer (24 December 1903 - 17 October 1973) was a British diver.[1] He competed in the men's 3 metre springboard event at the 1928 Summer Olympics.[2]