Llanafan (Welsh for "St Afan's parish") may refer to any of:
Llanafan, Ceredigion, a village in Ceredigion Llanafan Fawr, a community and parish in Powys Llanafan Fechan or Llanfechan, a village and church in Powys Llanafan y Trawsgoed, the parish around the village in Ceredigion