Hillforts are fortified settlements that were built across Europe in the Bronze Age, Iron Age, and, to a lesser extent, the Early Middle Ages. The following pages are lists of hillforts:

• Great Britain
  • List of hillforts in Wales
    • List of hillforts in Monmouthshire
  • List of hillforts on the Isle of Man
  • List of hillforts in Northern Ireland
  • List of hillforts in Scotland
  • List of hillforts in England
    • List of hillforts in the Peak District
    • List of hillforts and ancient settlements in Somerset
• Other
  • List of Estonian fortresses [et] contains a common list of castles, fortresses, forts, an hillforts.
  • List of hillforts in Ireland
  • List of hillforts in Latvia
  • List of hillforts in Lithuania

• Iron Age Hillforts in Latvia
• Iron Age Hillforts in Europe

This article includes a building-related list of lists.