Haasler
Haasler is the family name of the following people:
- Bernd Haasler (* 1968), German engineer and university professor
- Fritz Haasler (1863–1948), German surgeon and university professor
- Horst Haasler (1905–1969), German lawyer and politician (GB / BHE, CDU), Member of the Bundestag, Member of the Bundestag
- Ruprecht Haasler (1936–2017), major general ret. D. of the German Bundeswehr
- Walter Haasler (1885–1976), German author, civil engineer and university professor