Klefeker
Klefeker is the family name of the following people:
- Bernhard Klefeker (1760–1825), German Lutheran clergyman and writer
- Johann Klefeker (1698–1775), German lawyer and Hamburg Senate Syndicate
- Johann Conrad Klefeker (1710–1771), Hamburg pastor
- Johann Daniel Klefeker (1733–1806), Hamburg Senator, son of Matthias Klefeker
- Johann Matthias Klefeker (1743–1782), Hamburg pastor, son of Johann Conrad Klefeker
- Matthias Klefeker (1697–1771), senior citizen of Hamburg
