Cantwell or Cantwells may refer to:

Places

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Other uses

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  • Cantwell (surname), people with the surname Cantwell
  • Cantwell Fada (also known as the Long Man), an effigy of a knight on display in the ruins of a 14th-century church in Kilfane, near Thomastown in County Kilkenny, Ireland
  • Cantwell v. Connecticut, a US Supreme Court case