| Hollenegg | |
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Hollenegg
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| Country | Austria |
| State | Styria |
| District | Deutschlandsberg |
| Mayor | Franz Resch (ÖVP) |
| Area | 17.58 km2 (7 sq mi) |
| Elevation | 350-780 m |
| Population | 2,140 (1 January 2011)[1] |
| - Density | 122 /km2 (315 /sq mi) |
| Time zone | CET/CEST (UTC+1/+2) |
| Licence plate | DL |
| Postal codes | 8530, 8541 |
| Area codes | 03462, 03467 |
| Website | www.hollenegg. steiermark.at |
Hollenegg is a municipality in the district of Deutschlandsberg in Styria, Austria.