Glandwr is a small rural village in the parish of Llanfyrnach and the community of Crymych, Pembrokeshire, Wales.

The village appears on a pre-1850 parish map as Glan-dwr.

[1] Glandwr sits on the River Gafel, which joins the River Taf to the southeast,[2] and is the location of Lammas Ecovillage.

[6] The current chapel is a Grade II listed building.

[7][8] The National Library of Wales holds historical information relating to the chapel.