Castle Point is a district of Essex, United Kingdom.

Castle Point or Castlepoint may also refer to:

• Castle Point (New Zealand), headland at Castlepoint in New Zealand
  • Castle Point Lighthouse, lighthouse on this headland
• Castle Point (UK Parliament constituency), United Kingdom parliament constituency
• Castle Point, Missouri, census-designated place in St. Louis County, Missouri, United States
• Castle Point, New Jersey, place in New Jersey, United States
• Castle Point, New York, hamlet in Dutchess County, New York, United States
• Castle Point Anime Convention, anime convention in Secaucus, New Jersey, United States
• Castlepoint, New Zealand settlement
• Castlepoint Shopping Centre, Bournemouth, Dorset, England