| Untersiebenbrunn | |
| Settlement Type: | Municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 48.25°N 59°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Lower Austria |
| Subdivision Type2: | District |
| Subdivision Name2: | Gänserndorf |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Reinhold Steinmetz |
| Elevation M: | 158 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 2284 |
| Area Code Type: | Area code |
| Area Code: | 02286 |
Untersiebenbrunn is a town in the district of Gänserndorf in the Austrian state of Lower Austria.
The town's Catholic Church is part of the Archdiocese of Vienna, and the Marchfeld group of parishes, under the patronage of Melk Abbey.[1]
The Hubertus Kapelle (chapel) on Siebenbrunnerstrasse commemorates the Huburtus deer hunt.