East Troy
- County:
- Walworth County
- County Seat:
- No
- Area (mi²):
- 4.562
- State:
- Wisconsin
East Troy is a village located in Walworth County, Wisconsin. East Troy has a 2026 population of 5,011. East Troy is currently declining at a rate of -0.67% annually but its population has increased by 6.87% since the most recent census, which recorded a population of 4,689 in 2020.