| Type: | Stadtteil |
| Town: | Oestrich-Winkel |
| Hallgarten | |
| Coordinates: | 50.0273°N 8.0312°W |
| State: | Hesse |
| Region: | Darmstadt |
| District: | Rheingau-Taunus-Kreis |
| Elevation: | 199 |
| Population: | 2300 |
| Postal Code: | 65375 |
| Area Code: | 06723 |
| Licence: | RÜD |
Hallgarten is a quarter of Oestrich-Winkel, Hesse, Germany. It lies within the Rheingau[1] wine region.
Its church, dedicated to the Assumption of Mary, is a venue of the Rheingau Musik Festival.[2]