Alexander Pagenstecher
Alexander Pagenstecher is the name of the following people:
- Alexander Pagenstecher (zoologist) (1825–1889), German doctor and zoologist
- Alexander Pagenstecher (ophthalmologist) (1828–1879), German ophthalmologist
- Alexander Pagenstecher (politician) (1862–1928), German politician (DNVP), Saxon manor owner and member of the state parliament
- Alexander Arnold Pagenstecher (1659–1716), Rector of the University of Groningen