Troy
- County:
- Bell County
- County Seat:
- No
- Area (mi²):
- 4.654
- State:
- Texas
Troy is a city located in Bell County, Texas. Troy has a 2026 population of 3,427. Troy is currently growing at a rate of 8.21% annually and its population has increased by 42.08% since the most recent census, which recorded a population of 2,412 in 2020.