Ader (surname)

Ader is a Hebrew origin surname. Notable people with the surname include:


 * Alfred Ader
 * Bas Jan Ader (1942–1975), Dutch conceptual artist
 * Clément Ader (1841–1925), French flight pioneer
 * Robert Ader
 * Tammy Ader
 * Walt Ader (1913–1982), American racecar driver
 * János Áder (born 1959), President of Hungary