Johann Schäffer
Johann Schäffer or Johann Schaeffer is the name of the following people:
- Johann Schäffer (architect) (1861 – after 1895), German architect
- Johann Schäffer (veterinarian) (* 1952), German veterinarian and university professor
- Johann Friedrich Schäffer (also Schäfer, Scheffer ; after 1685 – after 1748), German organ builder
- Johann Georg von Schäffer-Bernstein (1757–1838), German lieutenant general
- Johann Gottlieb Schaeffer (1720–1795), German doctor and naturalist
- Johann Jakob Schäffer (1751–1819), German Evangelical Lutheran clergyman
- Johann Nepomuk Schäffer (1751–1796), German clergyman, theologian and university professor, see Johann Nepomuk Schäfer
- Johann Norbert Schäffer (1813 – after 1868), German piano maker
- Johann Ulrich Gottlieb von Schäffer (1753–1829), German doctor
