| Schwarzau im Schwarzautal | |
| Settlement Type: | Former municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 46.8833°N 15.6667°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Styria |
| Subdivision Type2: | District |
| Subdivision Name2: | Leibnitz |
| Parts Style: | para |
| Area Total Km2: | 10.49 |
| Elevation M: | 298 |
| Population Total: | 641 |
| 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: | FB |
| Postal Code Type: | Postal code |
| Postal Code: | 8421 |
| Area Code Type: | Area code |
| Area Code: | +43 3184 |
| Website: | www.schwarzau-schwarzautal. steiermark.at |
Schwarzau im Schwarzautal is a former municipality in the district of Südoststeiermark in the Austrian state of Styria. Since the 2015 Styria municipal structural reform, it is part of the municipality Schwarzautal, in the Leibnitz District.[2]