| Harmannsdorf | |
| Settlement Type: | Municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 48.4°N 38°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: | Alexander Raicher |
| Elevation M: | 180 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 2111 / 2112 |
| Area Code Type: | Area code |
| Area Code: | 02264 / 02263 |
| Website: | www.harmannsdorf.gv.at |
Harmannsdorf is a municipality of Korneuburg in Austria.
It lies about 5 km north of Korneuburg in the Weinviertel in Lower Austria. About 27.59 percent of the municipality is forested.
It has seven subdivisions: Rückersdorf-Harmannsdorf, Hetzmannsdorf, Kleinrötz, Mollmannsdorf, Obergänserndorf, Seebarn, and Würnitz-Lerchenau;