Amerikas Forenede Stater
- Dayton, en by i Marengo amt, Alabama
- Dayton, en by i Franklin County, Idaho
- Dayton, byen Tippecanoe County, Indiana
- Dayton, en by i Webster County, Iowa
- Dayton, by i Campbell County, Kentucky
- Dayton, en by i County of York, Maine
- Dayton, Newaygo County township, Michigan
- Dayton, et township i Tuscola County, Michigan
- Dayton, en by i Hennepin County, Minnesota
- Dayton, folketællingssted i Lake County, Montana
- Dayton, folketællingsudpeget sted i amtet Lyon, Nevada
- Dayton, folketællingsudpeget sted i Middlesex County, New Jersey
- Dayton, by i Cattaraugus County, New York
- Dayton, en by i Yamhill County, Oregon
- Dayton, amtssæde i Montgomery County, Ohio
- Dayton, bydel Armstrong County, Pennsylvania
- Dayton, amtssæde i Rhea County, Tennessee
- Dayton, en by i Liberty County, Texas
- Dayton, en by i Rockingham County, Virginia
- Dayton, amtssædet for Columbia County, Washington
- Dayton, by i Richland County, Wisconsin
- Dayton, en by i Waupaca County, Wisconsin
- Dayton, en by i Sheridan County, Wyoming