| Hagenbrunn | |
| Settlement Type: | Municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 48.3333°N 40°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Lower Austria |
| Subdivision Type2: | District |
| Subdivision Name2: | Korneuburg |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Michael Oberschil |
| Elevation M: | 216 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 2102 |
| Area Code Type: | Area code |
| Area Code: | 02262 |
| Website: | www.hagenbrunn.at |
Hagenbrunn is a town in the district of Korneuburg in Lower Austria in Austria.
It lies north of Bisamberg in the Weinviertel in Lower Austria. About 4.41 percent of the municipality is forested.