Alton

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