Troy is the county seat of Miami County, Ohio, located just 19 miles north of Dayton. The population was 26,305 at the 2020 census, making it Miami County's largest city and Ohio's 55th-largest.

Troy is a historic city with a number of well-preserved buildings, including the Troy Savings Bank Historical Museum, which is listed on the National Register of Historic Places. The city is also home to a number of parks and recreation areas, including the Troy Aquatic Park, the Troy Nature Center, and the Troy-Miami County MetroParks.

Troy is a vibrant city with a strong economy. The city is home to a number of businesses, including the Honda of America Manufacturing plant, which is one of the largest employers in the area. Troy is also home to a number of colleges and universities, including the University of Dayton and Sinclair Community College.