- Troy, English name of Troy
United States of America
- Troy, the county seat of Pike County, Alabama
- Troy, county seat of Montgomery County, North Carolina
- Troy, a town in Greenwood County, South Carolina
- Troy, city of Latah County, Idaho
- Troy, city in Madison County, Illinois
- Troy, a city in Perry County, Indiana
- Troy, the county seat of Doniphan County, Kansas
- Troy, a town in Waldo County, Maine
- Troy, Newaygo County township, Michigan
- Troy, a city in Oakland County, Michigan
- Troy, the county seat of Lincoln County, Missouri
- Troy, a city in Lincoln County, Montana
- Troy, a city in Cheshire County, New Hampshire
- Troy, capital of Rensselaer County, New York
- Troy, the county seat of Miami County, Ohio
- Troy, Bradford County Borough, Pennsylvania
- Troy, township in Bradford County, Pennsylvania
- Troy, township of Crawford County, Pennsylvania
- Troy, city in Obion County, Tennessee
- Troy, a town in Bell County, Texas
- Troy, city in Orleans County, Vermont
- Troy, a city in Sauk County, Wisconsin
- Troy, a city in St. Croix County, Wisconsin
- Troy, a town in Walworth County, Wisconsin