| Llyn Glangors | |
| Coords: | 53.1267°N -3.8356°W |
| Pushpin Map: | Wales Conwy |
| Basin Countries: | United Kingdom |
| Area: | 15acres |
| Elevation: | 900feet |
Llyn Glangors is a lake in the Gwydir Forest in north Wales. It lies at a height of 900feet and covers an area of 15acres. An artificial reservoir, it was created to supply water for the nearby Pandora lead mine.
Sarn Helen, the Roman road, is thought to have passed close to the lake.