Castle Rock may refer to:

Geography

Islands

  • Castle Rock (Alaska), an island off the coast of the U.S. state of Alaska
  • Castle Rock, Hong Kong, an island of Hong Kong, part of the Po Toi Islands
  • Castle Rock (Massachusetts), an island in the U.S. state of Massachusetts

Mountains and rock outcroppings

  • Castle Rock (Alaskan mountain), Denali Borough in Alaska
  • Castle Rock (Antarctica), near McMurdo Station, Antarctica
  • Castle Rock (South Shetland Islands), Antarctica
  • Castle Rock, Western Australia, in the Porongurup Range, Australia
  • Castle Rock (volcano), a volcanic plug in British Columbia, Canada
  • Castle Rock (Waikato), a volcanic plug on the Coromandel Peninsula, New Zealand
  • Te Tihi-o-Kahukura / Castle Rock, a rock outcrop in the Port Hills
  • Castle Rock (Edinburgh), the site of Edinburgh Castle, Scotland, UK
  • Castle Rock (Table Mountain), a rock formation of the Table Mountain massif
  • Castle Rock of Triermain, a crag on Watson's Dodd in the English Lake District, UK

United States

  • Castle Rock Butte, a summit in South Dakota
  • Castle Rock (Chelan County), a mountain summit in Washington
  • Castle Rock (Colorado), a butte near the city of Castle Rock
  • Castle Rock (Kansas), near the town of Quinter in northwestern Kansas
  • Castle Rock (Michigan), a tourist attraction with steps for climbing north of St. Ignace
  • Castle Rock (New York), an elevation located in Hamilton County
  • Castle Rock (San Juan County, Utah), a butte at Monument Valley
  • Castle Rock (Kane County, Utah), a landmark at Lake Powell
  • Castle Rock, also known as Castleton Tower, adjacent to Castle Valley
  • Caudy's Castle ("Castle Rock"), a sandstone outcrop in Hampshire County, West Virginia
  • Castle Rock (Pineville, West Virginia)

Parks

  • Castle Rock Hoodoos Provincial Park, near Kamloops, British Columbia, Canada
  • Castle Rock National Wildlife Refuge, near Crescent City, California
  • Castle Rock Park, near Walnut Creek, California
  • Castle Rock State Park (California), near Saratoga, California
  • Castle Rock State Park (Illinois)

Settlements

  • Castle Rock, British Columbia, Canada
  • Castle Rock, Karnataka, India
  • Castle Rock railway station, Karnataka
  • Castlerock, Northern Ireland
  • Castlerock railway station

United States

  • Castle Rock, Colorado
  • Castle Rock, Missouri
  • Castle Rock, Oregon (disambiguation)
  • Castle Rock, South Dakota
  • Castle Rock, Utah, ghost town
  • Castle Rock, Washington
  • Castle Rock, Wisconsin, town
  • Castle Rock (community), Wisconsin
  • Castle Rock Township, Dakota County, Minnesota

Other locations

  • Castle Rock (Garrison, New York), a historic house in the Hudson Highlands
  • Castlerock railway station, a railway station in County Londonderry, Northern Ireland

Fiction

  • Castle Rock (Stephen King), the fictional Maine town in many Stephen King works
  • Castle Rock (TV series), the American television series based on Stephen King's fictional town
  • Castle Rock, the mountain in William Golding's 1954 novel Lord of the Flies; inspiration for Stephen King's later use

Music

  • "Castle Rock", a 1951 song recorded by Frank Sinatra and Harry James
  • "Cut Some Rug" / "Castle Rock", a 1996 double A-side single by British band The Bluetones
  • Castle Rock (album), a 1955 album by American jazz saxophonist Johnny Hodges
  • "Castle Rock" a song in the 2013 game Rayman Legends which is a parody of the popular song Black Betty by Ram Jam.

Other

  • Castle Rock Brewery, a microbrewery located in Nottingham, England
  • Castle Rock Entertainment, a film production company founded by Rob Reiner and named after Stephen King's fictional town
  • Castle Rock Estate, an Australian winery based at Porongurup
  • Castle Rock Foundation, an American conservative foundation
  • The Castle Rock School, an English school located in Coalville
  • Town of Castle Rock v. Gonzales, a 2005 United States Supreme Court decision
  • Castle Rock Winery, an American winery based in California
  • USS Castle Rock (AVP-35), a United States Navy seaplane tender in commission from 1944 to 1946