Carpentaria, Carpenteria, or Carpinteria may refer to:

• Carpentaria (Carpentaria acuminata), a palm native to tropical coastal regions in the north of Northern Territory, Australia
• Carpenteria, also known as the tree-anemone or bush-anemone, a flowering plant endemic to California

• Carpentaria, Queensland, a locality in north-western Queensland
• Gulf of Carpentaria, adjacent to Queensland and the Northern Territory, Australia
• Shire of Carpentaria, a local government area in Queensland, Australia
• Carpinteria, California, USA
  • Carpinteria (Amtrak station), an Amtrak rail station in the city of Carpinteria, California
• Carpintería, San Luis, Argentina

• Carpentaria (novel), a 2006 novel by Alexis Wright
• HMAS Carpentaria, a Royal Australian Navy base at Thursday Island, Torres Strait Islands
• Carpentaria, an unmanned Australian lightvessel (a floating lighthouse) built during 1916-17 and in service to 1985
• Carpenteria (foram), a genus of Foraminifera in the family Victoriellidae, in the superfamily Planorbulinacea