List of National Trust properties in Wales

Below is a list of the stately homes, historic houses, castles, abbeys, museums, estates, coastline and open country in the care of the National Trust in Wales, grouped into the unitary authority areas. Many areas of land owned by the trust, both open-access and closed to the public, are not listed here. This is a list of the more notable sites, generally defined as those having either an entry in the National Trust handbook, or a page on their website. There are many other areas of moorland and open country, agricultural holdings and coastline belonging to the National Trust, that are not listed here.