Geneva
- County:
- Ontario County
- County Seat:
- No
- Area (mi²):
- 4.214
- State:
- New York
Geneva is a city located in Ontario County, New York. Geneva has a 2026 population of 12,397. Geneva is currently declining at a rate of -0.59% annually and its population has decreased by -2.41% since the most recent census, which recorded a population of 12,703 in 2020.