Haselbeck
Haselbeck is the family name of the following people:
- Franz Haselbeck (* 1962), German archivist and historian
- Olga Haselbeck (1888–1961), Hungarian (mezzo) soprano
- Rainer Haselbeck (* 1970), German administrative lawyer and district president of Lower Bavaria
- Werner von Haselbeck (? –1384), German Catholic priest, biographer and papal secretary