Bryan
- County:
- Williams County
- County Seat:
- Yes
- Area (mi²):
- 5.4
- State:
- Ohio
Bryan is a city located in Williams County, Ohio. Bryan has a 2026 population of 8,601. It is also the county seat of Williams County. Bryan is currently growing at a rate of 0.03% annually but its population has decreased by -1.42% since the most recent census, which recorded a population of 8,725 in 2020.