Deffernik
Deffernik is a geographical name:
Place:
- Deffernik , German name of Debrník, district of Železná Ruda , German market Eisenstein , Okres Klatovy, Plzeňský kraj, Czech Republic
Waters:
- Große Deffernik , left tributary of the Großer Regen near Ludwigsthal , municipality of Lindberg, district of Regen, Bavaria
- Kleine Deffernik , right tributary of the Großer Regen near Regenhütte , municipality of Lindberg, Regen district, Bavaria