Grade I listed buildings in Ceredigion

There are 15 Grade I listed buildings in Ceredigion.

• Aberystwyth Castle
  Castle
• Aberystwyth Castle
  Bridge
• Cardigan Castle
  Castle
• Church of St Michael
  Church
• Church of St Padarn
  Church
• Church of the Holy Cross
  Church
• Church of the Holy Cross
  House
• Llanerchaeron, including rear Service Courtyard Ranges (previously listed as Llanaeron House)
  House
• Llanerchaeron, including rear Service Courtyard Ranges (previously listed as Llanaeron House)
  House
• Nanteos
  Farmhouse
• Nanteos
  House
• St Gwenog Church
  Church
• Strata Florida Abbey ruins
  Abbey, Ruin
• Strata Florida Abbey ruins
  Mill
• University College of Wales Old College Building
  School