Rock Island may refer to:
- islets known as rocks or rock islands
Places
- Rock Island Township (disambiguation)
Canada
Islands
- Rock Island (Nunavut)
- Rock Islands (Lake Nipissing), an island in Ontario
Communities
- Rock Island, Quebec, a community within the ville of Stanstead
United States
- Rock Island II Site, Rock Island, Door County, Wisconsin; an archaeological site
Lakes
- Rock Island Lake, Elmore County, Idaho; a lake
- Rock Island Pool, Washington State; a reservoir lake
Islands
- Rock Island (Massachusetts), one of the minor Elizabeth Islands
- Rock Island (Lake County, Montana), an island in Flathead Lake
- Rock Island (Sanders County, Montana), an island in Noxon Reservoir
- Rock Island (New York) on the Saint Lawrence River
- Rock Island (Oregon), in the Willamette River
- Rock Island (Rhode Island)
- Rock Island (Wisconsin)
Communities
- Rock Island, Florida
- Rock Island, Illinois, largest city in the U.S. with that name
- Davenport-Moline-Rock Island, a multi-state conurbation
- Rock Island County, Illinois
- Rock Island, Oklahoma
- Rock Island, Tennessee
- Rock Island, Colorado County, Texas
- Rock Island, Washington County, Texas
- Glenrio, New Mexico and Texas, once Rock Island, Deaf Smith County, Texas
- Rock Island, Washington
Elsewhere
- Rock Island (Ireland)
- Rock Islands, Palau
- Rock Island (Trinidad and Tobago)
Transportation
- Rock Island Depot (disambiguation)
- Rock Island Bridge (disambiguation)
- Chicago, Rock Island and Pacific Railroad, a railway company, known as the Rock Island Line
- 1894 Rock Island railroad wreck, a train sabotage which killed 11 near Lincoln, Nebraska
- Rock Island Snow Plow No. 95580, a railway plow
- Rock Island 886, a steam locomotive
- Rock Island District, a commuter rail line in Chicago
- Rock Island Light (Rock Island) a lighthouse on the Saint-Lawrence River, in Jefferson, County, New York State, USA
Music
- Rock Island 2002, a music event held in 2002 on the Isle of Wight
Albums
- Rock Island (Jethro Tull album)
- Rock Island (Palm album)
Songs
- "Rock Island Line", a blues/folk song by Leadbelly
- "Rock Island", a song from the musical The Music Man
Other uses
- Rock Island State Park (disambiguation)
- Rock Island Trail (disambiguation)
- Rock Island High School, Rock Island, Illinois, USA
- Rock Island Arsenal, Rock Island, Illinois, USA; historic arsenal on Mississippi River
- Rock Island Arsenal Museum
- Rock Island National Cemetery
- Rock Island Islanders, Rock Island, Illinois, USA; a minor league baseball team
See also
- Rock Island Line (disambiguation)
- Rock Island M200, pistol
- Battle of Rock Island Rapids (War of 1812) in Illinois
- Hurd v. Rock Island Bridge Co. (1857) a law case fought by lawyer Abraham Lincoln
- All pages with titles containing Rock Island or Rock Islands
- All pages with titles beginning with Rock Island
- Island (disambiguation)
- Rock (disambiguation)
- The Rock (disambiguation), including islands known as "The Rock(s)"
- Rocky Island (disambiguation)