| Unterpremstätten | |
| Settlement Type: | Former municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Mapsize: | 260x260px |
| Coordinates: | 46.9647°N 15.4042°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Styria |
| Subdivision Type2: | District |
| Subdivision Name2: | Graz-Umgebung |
| Parts Style: | para |
| Area Total Km2: | 17.77 |
| Elevation M: | 351 |
| Population Total: | 3964 |
| Population As Of: | 1 January 2016 |
| Population Footnotes: | [1] |
| 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: | 8141 |
| Area Code Type: | Area code |
| Area Code: | 0 31 36 |
| Website: | www.unterpremstaetten.at |
Unterpremstätten is a former municipality in the district of Graz-Umgebung in the Austrian state of Styria. Since the 2015 Styria municipal structural reform, it is part of the municipality Premstätten.[2]
AMS-Osram, formerly known as austriamicrosystems AG, is headquartered within Unterpremstätten.