Charles Schaeffer

Charles Schaeffer may refer to:


 * Charles Ashmead Schaeffer (1843–1898), President of the University of Iowa
 * Charles Frederic August Schaeffer (1860–1934), American entomologist
 * Charles William Schaeffer (1813–1896), American Lutheran clergyman and theologian
 * Charles Frederick Schaeffer (1807–1879), American Lutheran clergyman
 * Charles Schäffer (1838–1903), American physician and botanist