| Apfelberg | |
| Settlement Type: | Former municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 47.2028°N 14.8347°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Styria |
| Subdivision Type2: | District |
| Subdivision Name2: | Murtal |
| Parts Style: | para |
| Area Total Km2: | 9.29 |
| Elevation M: | 625 |
| Population Total: | 1145 |
| Population As Of: | 1 January 2016 |
| Population Footnotes: | [1] |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Registration Plate: | KF |
| Postal Code Type: | Postal code |
| Postal Code: | 8720 |
| Area Code Type: | Area code |
| Area Code: | 03512 |
| Website: | www.apfelberg.at |
Apfelberg (meaning "Apple Mountain" in German) is a former municipality in the district of Murtal in the Austrian state of Styria. Since the 2015 Styria municipal structural reform, it is part of the municipality Knittelfeld.[2]
Apfelberg lies at the northern foot of the Gmeinberg (el. 818 m). It stretches from the southern edge of Knittelfeld to the foothills of the Gleinalp.