Alton kan være:
Byer i USA Alton (Alabama), i Jefferson County Alton (Arkansas), i Hempstead County Alton (Florida), i Lafayette County Alton (Georgia), i Tattnall County Alton (Idaho), i Bear Lake County Alton (Illinois), i Madison County Alton (Indiana), i Crawford County Alton (Iowa), i Sioux County Alton (California), i Humboldt County Alton (Kansas), i Osborne County Alton (Kentucky), i Anderson County Alton (Louisiana), i St. Tammany Parish Alton (Maine), i Penobscot County Alton (Delta County, Michigan) Alton (Kent County, Michigan) Alton (Missouri), i Oregon County Alton (New Hampshire), i Belknap County Alton (New York), i Wayne County Alton (Nord-Carolina), i Union County Alton (Nord-Dakota), i Traill County Alton (Ohio), i Franklin County Alton (Rhode Island), i Washington County Alton (Texas), i Hidalgo County Alton (Utah), i Kane County Alton (Virginia), i Halifax County Alton (Vest-Virginia), i Upshur County Alton Bay, i Belknap County, New Hampshire Alton Homes, i Harford County, Maryland Alton Park, i Hamilton County, Tennessee Alton Station, i Anderson County, Kentucky