| Großpetersdorf | |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 47.2333°N 35°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Burgenland |
| Subdivision Type2: | District |
| Subdivision Name2: | Oberwart |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Wolfgang Tauss |
| Elevation M: | 311 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 7503 |
| Area Code Type: | Area code |
| Website: | www.grosspetersdorf.at |
Großpetersdorf (Hungarian: Nagyszentmihály) is a municipality in Burgenland in the district of Oberwart in Austria.
The municipality is composed of Großpetersdorf, Kleinpetersdorf, Kleinzicken, Miedlingsdorf, and Welgersdorf.
Of the 25 positions on the municipal council, the SPÖ has 15, and the ÖVP 10.