State Line or Stateline may refer to:
Border, a geographic boundary
Media Stateline (TV program) from the Australian Broadcasting Corporation Stateline, a U.S. service owned by States Newsroom
Places Stateline, California, near Lake Tahoe Stateline, Idaho, A city in Kootenai County State Line, St. Joseph County, Indiana State Line, Vigo County, Indiana Guthrie, Kentucky, formerly known as State Line State Line, Kentucky State Line, Mississippi Stateline, Nevada State Line, Nevada, now known as Primm State Line, Pennsylvania (disambiguation), several places State Line, South Carolina State Line City, Indiana State Line, Fitzwilliam, New Hampshire
Roads State Line Avenue, between Texas and Arkansas in the Texarkana metropolitan area State Line Road, between Kansas and Missouri in the Kansas City metropolitan area
See also States Line, a shipping company Stateline Wind Project