Troy is a city in Pike County, Alabama, United States. The city is the county seat of Pike County. It was formally incorporated on February 4, 1843.
Between 1763 and 1783, the area where Troy sits was part of the colony of British West Florida. After 1783, the region fell under the jurisdiction of the newly created United States of America.
As of the 2010 census, its population was 18,033. The 2019 estimated population was 18,957. The City of Troy is considered one of the fastest-growing cities in Alabama. Troy is home to Troy University, the fourth-largest university in total enrollment in Alabama.