Llanfair Kilgeddin (Welsh: Llanfair Cilgedin) is a small village in Monmouthshire, south east Wales, lying within the administrative community of Llanover.

A Norman motte and bailey castle site remains near the village.

[2] The villa is a Grade II listed building,[3] and the gardens and park were listed on the Cadw/ICOMOS Register of Parks and Gardens of Special Historic Interest in Wales.

[4] Brynderwen is a country house dating from the Victorian period.

[5] The house is unlisted, but its gardens and park are included at Grade II on the Cadw/ICOMOS Register of Parks and Gardens of Special Historic Interest in Wales.