| Subdivision Type: | Country |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Gyenesdiás |
| Pushpin Mapsize: | 275px |
| Official Name: | Gyenesdiás |
| Mapsize: | 275px |
| Subdivision Type1: | County |
| Subdivision Name1: | Zala County |
| Area Total Km2: | 18.50 |
| Population Total: | 3667[1] |
| Population As Of: | 2017 |
| Population Density Km2: | auto |
| Postal Code Type: | Postal code |
| Postal Code: | 8315 |
| Area Code: | 83 |
| Coordinates: | 46.7707°N 17.293°W |
Gyenesdiás is a village in Zala County, Hungary. Gyenesdiás is located on the north shore of Lake Balaton, next to the town of Keszthely.