Friedrich Haeseler
Friedrich Haeseler is the name of the following people:
- Friedrich Haeseler (physician) (1877–1964), German general physician
- Friedrich August von Haeseler (head forester ) (1729–1796), German court official and forester
- Friedrich August von Haeseler (Rittmeister) (1779–1854), Prussian Rittmeister, politician
