Josef Plöchl
Josef Pöchl is the name of the following people:
- Josef Plöchl (chemist, 1853) (1853– ??), German chemist and university professor, see Erlenmeyer synthesis
- Josef Plöchl (pedagogue) (1861–1925), Austrian pedagogue and philologist
- Josef Maria Plöchl (1900–1944), Austrian chemist, engineer and resistance fighter