| Hart bei Graz | |
| Settlement Type: | Municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Mapsize: | 260x260px |
| Coordinates: | 47.045°N 15.52°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Styria |
| Subdivision Type2: | District |
| Subdivision Name2: | Graz-Umgebung |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Frey Jakob |
| Elevation M: | 450 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Registration Plate: | GU |
| Postal Code Type: | Postal code |
| Postal Code: | 8075 |
| Area Code Type: | Area code |
| Area Code: | 0316 |
| Website: | www.hartbeigraz.at |
Hart bei Graz is a municipality in the district of Graz-Umgebung in the Austrian state Styria.
Hart lies in the east Styrian hills between Graz and Laßnitzhöhe.
The municipality consists of the Katastralgemeinden of Messendorf and Hart bei Sankt Peter as well as the communities of Hart, Messendorf, and Pachern.
Near Hart lies the palace of Lustbühel and the Technische Universität Graz (TU Graz).