| Gennady Modoy | |
| Nationality: | Soviet |
| Sport: | Middle-distance running |
| Event: | 800 metres |
| Birth Date: | 28 December 1923 |
Gennady Modoy (28 December 1923 - 15 February 1994) was a Soviet middle-distance runner. He competed in the men's 800 metres at the 1952 Summer Olympics.[1]