Prefixes
Praefcke is the family name of the following people:
- Carl Praefcke (1866–1928), German major general
- Klaus Praefcke (1933–2013), German chemist
- Robert Praefcke (1831–1910), German administrative lawyer
- Victor Praefcke (1842–1931), German Evangelical Lutheran clergyman
- Viktor Praefcke (1872–1962), German admiral doctor
