Troy
- County:
- Lincoln County
- County Seat:
- Yes
- Area (mi²):
- 7.719
- State:
- Missouri
Troy is a city located in Lincoln County, Missouri. Troy has a 2026 population of 14,963. It is also the county seat of Lincoln County. Troy is currently growing at a rate of 2.47% annually and its population has increased by 16.83% since the most recent census, which recorded a population of 12,808 in 2020.