Alfred Mayer

Alfred Mayer may refer to:


 * Alfred G. Mayer (1868–1922), marine biologist and zoologist
 * Alfred M. Mayer (1836–1897), physicist
 * Alfred Mayer (politician), Austrian politician
 * Jones v. Alfred H. Mayer Co., a landmark United States Supreme Court case
 * Alf Mayer (sport shooter) (1938–2021), Canadian Olympic shooter