Koplenig
Koplenig is the family name of the following people:
- Elisabeth Markstein (Elisabeth Koplenig; 1929–2013), Austrian Slavist, translator and Slavist
- Hilde Koplenig (* 1904 as Hilde Oppenheim; † 2002), German-Czech journalist, translator and historian
- Johann Koplenig (1891–1968), Austrian politician (KPÖ), father of Elisabeth Markstein