| Großschönau | |
| Settlement Type: | Municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 48.65°N 70°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Lower Austria |
| Subdivision Type2: | District |
| Subdivision Name2: | Gmünd |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Martin Bruckner |
| Leader Party: | ÖVP |
| Elevation M: | 681 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 3922 |
| Area Code Type: | Area code |
| Area Code: | 02815 |
| Website: | www.grossschoenau.gv.at |
Großschönau is a town in the district of Gmünd in the Austrian state of Lower Austria. It is the home of the Sonnenwelt children's science park.
Großschönau lies in the western Waldviertel in Lower Austria. About 37.01 percent of the municipality is forested.