Meidner

Meider may refer to:


 * Hans Meidner (1914–2001), South African plant physiologist
 * Ludwig Meidner (1884–1966), a Jewish German expressionist painter and printmaker
 * Else Meidner, née Meyer (1901–1987), a Jewish German painter, wife of Ludwig Meidner
 * Rudolf Alfred Meidner (1914–2005), a Jewish German-Swedish economist
 * Rehn–Meidner Model, an economic model developed in 1951
 * Rehn-Meidner Macroeconomics to Neo-liberalism