| Buch-Geiseldorf | |
| Settlement Type: | Former municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Mapsize: | 260x260px |
| Coordinates: | 47.2356°N 15.9919°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Styria |
| Subdivision Type2: | District |
| Subdivision Name2: | Hartberg |
| Parts Style: | para |
| Area Total Km2: | 14.59 |
| Elevation M: | 314 |
| Population Total: | 1031 |
| Population As Of: | 2015-01-01 |
| Population Footnotes: | [1] |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Registration Plate: | HB |
| Postal Code Type: | Postal code |
| Postal Code: | 8274, 8272 |
| Area Code Type: | Area code |
| Area Code: | 03332 |
| Website: | www.buch-geiseldorf.at |
Buch-Geiseldorf is a former municipality in the district of Hartberg in Styria, Austria. It was united with Sankt Magdalena am Lemberg on January 1, 2013, to form the new municipality Buch-St. Magdalena in Hartberg-Fürstenfeld District.