| Lackenberg | |
| Elevation M: | 1337 |
| Location: | Bavaria, Germany Czech Republic |
| Coordinates: | 49.1047°N 13.3128°W |
Lackenberg (cs|Plesná or Debrník) is a mountain of the Bavarian Forest (de|Bayerischer Wald) and Bohemian Forest, (cs|Šumava) on the border between Germany and the Czech Republic.