| Winery Name: | Gralyn Estate |
| Location Place: | 4145 Caves Road |
| Location City: | Wilyabrup WA 6280 |
| Location Country: | Australia |
| Coordinates: | -33.8036°N 115.0314°W |
| First Vines: | 1975 |
| First Vintage: | 1978 |
| Cases Per Year: | 3000 |
| Varietal1: | Cabernet Sauvignon |
| Varietal2: | Chardonnay |
| Varietal3: | Muscat |
| Varietal4: | Pedro Ximénez |
| Varietal5: | Riesling |
| Varietal6: | Shiraz |
| Homepage: | Gralyn Estate |
| Tasting: | Cellar Door sales open 7 days |
Gralyn Estate is an Australian winery at Wilyabrup, in the Margaret River wine region of Western Australia. Established in 1975 on a beef-farming property, it is well known for high quality fortified wines, and also make premium dry reds, chardonnay and a selection of sweet wines. Gralyn Estate opened Margaret River's first Cellar Door in 1978.
In April 2022 Gralyn Estate won the prestigious “Wine of the Year” with their Artizan Rare Muscat at the London Wine Competition.